{"id":878,"date":"2024-10-14T11:46:04","date_gmt":"2024-10-14T03:46:04","guid":{"rendered":"http:\/\/114.55.108.251\/?p=878"},"modified":"2024-10-14T11:46:04","modified_gmt":"2024-10-14T03:46:04","slug":"c%e5%9f%ba%e7%a1%80%e7%bc%96%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/guapicoding.com\/?p=878","title":{"rendered":"C++\u57fa\u7840\u7f16\u7a0b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1 C++\u521d\u8bc6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u7b2c\u4e00\u4e2aC++\u7a0b\u5e8f<\/h3>\n\n\n\n<p>\u7f16\u5199\u4e00\u4e2aC++\u7a0b\u5e8f\u603b\u5171\u5206\u4e3a4\u4e2a\u6b65\u9aa4<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u9879\u76ee<\/li>\n\n\n\n<li>\u521b\u5efa\u6587\u4ef6<\/li>\n\n\n\n<li>\u7f16\u5199\u4ee3\u7801<\/li>\n\n\n\n<li>\u8fd0\u884c\u7a0b\u5e8f<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">1.1.1 \u521b\u5efa\u9879\u76ee<\/h4>\n\n\n\n<p>Visual Studio\u662f\u6211\u4eec\u7528\u6765\u7f16\u5199C++\u7a0b\u5e8f\u7684\u4e3b\u8981\u5de5\u5177\uff0c\u6211\u4eec\u5148\u5c06\u5b83\u6253\u5f00<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.1.2 \u521b\u5efa\u6587\u4ef6<\/h4>\n\n\n\n<p>\u53f3\u952e\u6e90\u6587\u4ef6\uff0c\u9009\u62e9\u6dfb\u52a0-&gt;\u65b0\u5efa\u9879<\/p>\n\n\n\n<p>\u7ed9C++\u6587\u4ef6\u8d77\u4e2a\u540d\u79f0\uff0c\u7136\u540e\u70b9\u51fb\u6dfb\u52a0\u5373\u53ef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.1.3 \u7f16\u5199\u4ee3\u7801<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">#include&lt;iostream&gt;<br>using namespace std;<br>\u200b<br>int main() {<br>\u200b<br>    cout &lt;&lt; \"Hello world\" &lt;&lt; endl;<br>\u200b<br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.1.4 \u8fd0\u884c\u7a0b\u5e8f<\/h4>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 \u6ce8\u91ca<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u5728\u4ee3\u7801\u4e2d\u52a0\u4e00\u4e9b\u8bf4\u660e\u548c\u89e3\u91ca\uff0c\u65b9\u4fbf\u81ea\u5df1\u6216\u5176\u4ed6\u7a0b\u5e8f\u5458\u7a0b\u5e8f\u5458\u9605\u8bfb\u4ee3\u7801<\/p>\n\n\n\n<p><strong>\u4e24\u79cd\u683c\u5f0f<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5355\u884c\u6ce8\u91ca<\/strong>\uff1a<code>\/\/ \u63cf\u8ff0\u4fe1\u606f<\/code>\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u653e\u5728\u4e00\u884c\u4ee3\u7801\u7684\u4e0a\u65b9\uff0c\u6216\u8005\u4e00\u6761\u8bed\u53e5\u7684\u672b\u5c3e\uff0c==\u5bf9\u8be5\u884c\u4ee3\u7801\u8bf4\u660e==<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u591a\u884c\u6ce8\u91ca<\/strong>\uff1a <code>\/* \u63cf\u8ff0\u4fe1\u606f *\/<\/code>\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u653e\u5728\u4e00\u6bb5\u4ee3\u7801\u7684\u4e0a\u65b9\uff0c==\u5bf9\u8be5\u6bb5\u4ee3\u7801\u505a\u6574\u4f53\u8bf4\u660e==<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u63d0\u793a\uff1a\u7f16\u8bd1\u5668\u5728\u7f16\u8bd1\u4ee3\u7801\u65f6\uff0c\u4f1a\u5ffd\u7565\u6ce8\u91ca\u7684\u5185\u5bb9<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">1.3 \u53d8\u91cf<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u7ed9\u4e00\u6bb5\u6307\u5b9a\u7684\u5185\u5b58\u7a7a\u95f4\u8d77\u540d\uff0c\u65b9\u4fbf\u64cd\u4f5c\u8fd9\u6bb5\u5185\u5b58<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5<\/strong>\uff1a<code>\u6570\u636e\u7c7b\u578b \u53d8\u91cf\u540d = \u521d\u59cb\u503c;<\/code><\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#include&lt;iostream&gt;<br>using namespace std;<br>\u200b<br>int main() {<br>\u200b<br>    \/\/\u53d8\u91cf\u7684\u5b9a\u4e49<br>    \/\/\u8bed\u6cd5\uff1a\u6570\u636e\u7c7b\u578b  \u53d8\u91cf\u540d = \u521d\u59cb\u503c<br>\u200b<br>    int a = 10;<br>\u200b<br>    cout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br>    <br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1aC++\u5728\u521b\u5efa\u53d8\u91cf\u65f6\uff0c\u5fc5\u987b\u7ed9\u53d8\u91cf\u4e00\u4e2a\u521d\u59cb\u503c\uff0c\u5426\u5219\u4f1a\u62a5\u9519<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">1.4 \u5e38\u91cf<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u7528\u4e8e\u8bb0\u5f55\u7a0b\u5e8f\u4e2d\u4e0d\u53ef\u66f4\u6539\u7684\u6570\u636e<\/p>\n\n\n\n<p>C++\u5b9a\u4e49\u5e38\u91cf\u4e24\u79cd\u65b9\u5f0f<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>#define<\/strong> \u5b8f\u5e38\u91cf\uff1a <code>#define \u5e38\u91cf\u540d \u5e38\u91cf\u503c<\/code>\n<ul class=\"wp-block-list\">\n<li>==\u901a\u5e38\u5728\u6587\u4ef6\u4e0a\u65b9\u5b9a\u4e49==\uff0c\u8868\u793a\u4e00\u4e2a\u5e38\u91cf<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>const<\/strong>\u4fee\u9970\u7684\u53d8\u91cf <code>const \u6570\u636e\u7c7b\u578b \u5e38\u91cf\u540d = \u5e38\u91cf\u503c<\/code>\n<ul class=\"wp-block-list\">\n<li>==\u901a\u5e38\u5728\u53d8\u91cf\u5b9a\u4e49\u524d\u52a0\u5173\u952e\u5b57const==\uff0c\u4fee\u9970\u8be5\u53d8\u91cf\u4e3a\u5e38\u91cf\uff0c\u4e0d\u53ef\u4fee\u6539<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/1\u3001\u5b8f\u5e38\u91cf<br>#define day 7<br>\u200b<br>int main() {<br>\u200b<br>    cout &lt;&lt; \"\u4e00\u5468\u91cc\u603b\u5171\u6709 \" &lt;&lt; day &lt;&lt; \" \u5929\" &lt;&lt; endl;<br>    \/\/day = 8;  \/\/\u62a5\u9519\uff0c\u5b8f\u5e38\u91cf\u4e0d\u53ef\u4ee5\u4fee\u6539<br>\u200b<br>    \/\/2\u3001const\u4fee\u9970\u53d8\u91cf<br>    const int month = 12;<br>    cout &lt;&lt; \"\u4e00\u5e74\u91cc\u603b\u5171\u6709 \" &lt;&lt; month &lt;&lt; \" \u4e2a\u6708\u4efd\" &lt;&lt; endl;<br>    \/\/month = 24; \/\/\u62a5\u9519\uff0c\u5e38\u91cf\u662f\u4e0d\u53ef\u4ee5\u4fee\u6539\u7684<br>    <br>    <br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">1.5 \u5173\u952e\u5b57<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5173\u952e\u5b57\u662fC++\u4e2d\u9884\u5148\u4fdd\u7559\u7684\u5355\u8bcd\uff08\u6807\u8bc6\u7b26\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5728\u5b9a\u4e49\u53d8\u91cf\u6216\u8005\u5e38\u91cf\u65f6\u5019\uff0c\u4e0d\u8981\u7528\u5173\u952e\u5b57<\/strong><\/li>\n<\/ul>\n\n\n\n<p>C++\u5173\u952e\u5b57\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>asm<\/th><th>do<\/th><th>if<\/th><th>return<\/th><th>typedef<\/th><\/tr><\/thead><tbody><tr><td>auto<\/td><td>double<\/td><td>inline<\/td><td>short<\/td><td>typeid<\/td><\/tr><tr><td>bool<\/td><td>dynamic_cast<\/td><td>int<\/td><td>signed<\/td><td>typename<\/td><\/tr><tr><td>break<\/td><td>else<\/td><td>long<\/td><td>sizeof<\/td><td>union<\/td><\/tr><tr><td>case<\/td><td>enum<\/td><td>mutable<\/td><td>static<\/td><td>unsigned<\/td><\/tr><tr><td>catch<\/td><td>explicit<\/td><td>namespace<\/td><td>static_cast<\/td><td>using<\/td><\/tr><tr><td>char<\/td><td>export<\/td><td>new<\/td><td>struct<\/td><td>virtual<\/td><\/tr><tr><td>class<\/td><td>extern<\/td><td>operator<\/td><td>switch<\/td><td>void<\/td><\/tr><tr><td>const<\/td><td>false<\/td><td>private<\/td><td>template<\/td><td>volatile<\/td><\/tr><tr><td>const_cast<\/td><td>float<\/td><td>protected<\/td><td>this<\/td><td>wchar_t<\/td><\/tr><tr><td>continue<\/td><td>for<\/td><td>public<\/td><td>throw<\/td><td>while<\/td><\/tr><tr><td>default<\/td><td>friend<\/td><td>register<\/td><td>true<\/td><td><\/td><\/tr><tr><td>delete<\/td><td>goto<\/td><td>reinterpret_cast<\/td><td>try<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><code>\u63d0\u793a\uff1a\u5728\u7ed9\u53d8\u91cf\u6216\u8005\u5e38\u91cf\u8d77\u540d\u79f0\u65f6\u5019\uff0c\u4e0d\u8981\u7528C++\u5f97\u5173\u952e\u5b57\uff0c\u5426\u5219\u4f1a\u4ea7\u751f\u6b67\u4e49\u3002<\/code><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.6 \u6807\u8bc6\u7b26\u547d\u540d\u89c4\u5219<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1aC++\u89c4\u5b9a\u7ed9\u6807\u8bc6\u7b26\uff08\u53d8\u91cf\u3001\u5e38\u91cf\uff09\u547d\u540d\u65f6\uff0c\u6709\u4e00\u5957\u81ea\u5df1\u7684\u89c4\u5219<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6807\u8bc6\u7b26\u4e0d\u80fd\u662f\u5173\u952e\u5b57<\/li>\n\n\n\n<li>\u6807\u8bc6\u7b26\u53ea\u80fd\u7531\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u4e0b\u5212\u7ebf\u7ec4\u6210<\/li>\n\n\n\n<li>\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5fc5\u987b\u4e3a\u5b57\u6bcd\u6216\u4e0b\u5212\u7ebf<\/li>\n\n\n\n<li>\u6807\u8bc6\u7b26\u4e2d\u5b57\u6bcd\u533a\u5206\u5927\u5c0f\u5199<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5efa\u8bae\uff1a\u7ed9\u6807\u8bc6\u7b26\u547d\u540d\u65f6\uff0c\u4e89\u53d6\u505a\u5230\u89c1\u540d\u77e5\u610f\u7684\u6548\u679c\uff0c\u65b9\u4fbf\u81ea\u5df1\u548c\u4ed6\u4eba\u7684\u9605\u8bfb<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">2 \u6570\u636e\u7c7b\u578b<\/h2>\n\n\n\n<p>C++\u89c4\u5b9a\u5728\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\u6216\u8005\u5e38\u91cf\u65f6\uff0c\u5fc5\u987b\u8981\u6307\u5b9a\u51fa\u76f8\u5e94\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5426\u5219\u65e0\u6cd5\u7ed9\u53d8\u91cf\u5206\u914d\u5185\u5b58<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u6574\u578b<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u6574\u578b\u53d8\u91cf\u8868\u793a\u7684\u662f==\u6574\u6570\u7c7b\u578b==\u7684\u6570\u636e<\/p>\n\n\n\n<p>C++\u4e2d\u80fd\u591f\u8868\u793a\u6574\u578b\u7684\u7c7b\u578b\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff0c<strong>\u533a\u522b\u5728\u4e8e\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e0d\u540c<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u6570\u636e\u7c7b\u578b<\/strong><\/th><th><strong>\u5360\u7528\u7a7a\u95f4<\/strong><\/th><th>\u53d6\u503c\u8303\u56f4<\/th><\/tr><\/thead><tbody><tr><td>short(\u77ed\u6574\u578b)<\/td><td>2\u5b57\u8282<\/td><td>(-2^15 ~ 2^15-1)<\/td><\/tr><tr><td>int(\u6574\u578b)<\/td><td>4\u5b57\u8282<\/td><td>(-2^31 ~ 2^31-1)<\/td><\/tr><tr><td>long(\u957f\u6574\u5f62)<\/td><td>Windows\u4e3a4\u5b57\u8282\uff0cLinux\u4e3a4\u5b57\u8282(32\u4f4d)\uff0c8\u5b57\u8282(64\u4f4d)<\/td><td>(-2^31 ~ 2^31-1)<\/td><\/tr><tr><td>long long(\u957f\u957f\u6574\u5f62)<\/td><td>8\u5b57\u8282<\/td><td>(-2^63 ~ 2^63-1)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 sizeof\u5173\u952e\u5b57<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5229\u7528sizeof\u5173\u952e\u5b57\u53ef\u4ee5==\u7edf\u8ba1\u6570\u636e\u7c7b\u578b\u6240\u5360\u5185\u5b58\u5927\u5c0f==<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong> <code>sizeof( \u6570\u636e\u7c7b\u578b \/ \u53d8\u91cf)<\/code><\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>\u200b<br>    cout &lt;&lt; \"short \u7c7b\u578b\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e3a\uff1a \" &lt;&lt; sizeof(short) &lt;&lt; endl;<br>\u200b<br>    cout &lt;&lt; \"int \u7c7b\u578b\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e3a\uff1a \" &lt;&lt; sizeof(int) &lt;&lt; endl;<br>\u200b<br>    cout &lt;&lt; \"long \u7c7b\u578b\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e3a\uff1a \" &lt;&lt; sizeof(long) &lt;&lt; endl;<br>\u200b<br>    cout &lt;&lt; \"long long \u7c7b\u578b\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e3a\uff1a \" &lt;&lt; sizeof(long long) &lt;&lt; endl;<br>\u200b<br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u6574\u578b\u7ed3\u8bba<\/strong>\uff1a==short &lt; int &lt;= long &lt;= long long==<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u5b9e\u578b\uff08\u6d6e\u70b9\u578b\uff09<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u7528\u4e8e==\u8868\u793a\u5c0f\u6570==<\/p>\n\n\n\n<p>\u6d6e\u70b9\u578b\u53d8\u91cf\u5206\u4e3a\u4e24\u79cd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5355\u7cbe\u5ea6float<\/li>\n\n\n\n<li>\u53cc\u7cbe\u5ea6double<\/li>\n<\/ol>\n\n\n\n<p>\u4e24\u8005\u7684<strong>\u533a\u522b<\/strong>\u5728\u4e8e\u8868\u793a\u7684\u6709\u6548\u6570\u5b57\u8303\u56f4\u4e0d\u540c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u6570\u636e\u7c7b\u578b<\/strong><\/th><th><strong>\u5360\u7528\u7a7a\u95f4<\/strong><\/th><th><strong>\u6709\u6548\u6570\u5b57\u8303\u56f4<\/strong><\/th><\/tr><\/thead><tbody><tr><td>float<\/td><td>4\u5b57\u8282<\/td><td>7\u4f4d\u6709\u6548\u6570\u5b57<\/td><\/tr><tr><td>double<\/td><td>8\u5b57\u8282<\/td><td>15\uff5e16\u4f4d\u6709\u6548\u6570\u5b57<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>\u200b<br>    float f1 = 3.14f;<br>    double d1 = 3.14;<br>\u200b<br>    cout &lt;&lt; f1 &lt;&lt; endl;<br>    cout &lt;&lt; d1&lt;&lt; endl;<br>\u200b<br>    cout &lt;&lt; \"float  sizeof = \" &lt;&lt; sizeof(f1) &lt;&lt; endl;<br>    cout &lt;&lt; \"double sizeof = \" &lt;&lt; sizeof(d1) &lt;&lt; endl;<br>\u200b<br>    \/\/\u79d1\u5b66\u8ba1\u6570\u6cd5<br>    float f2 = 3e2; \/\/ 3 * 10 ^ 2 <br>    cout &lt;&lt; \"f2 = \" &lt;&lt; f2 &lt;&lt; endl;<br>\u200b<br>    float f3 = 3e-2; &nbsp;\/\/ 3 * 0.1 ^ 2<br>    cout &lt;&lt; \"f3 = \" &lt;&lt; f3 &lt;&lt; endl;<br>\u200b<br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.4 \u5b57\u7b26\u578b<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5b57\u7b26\u578b\u53d8\u91cf\u7528\u4e8e\u663e\u793a\u5355\u4e2a\u5b57\u7b26<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>char ch = 'a';<\/code><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f1\uff1a\u5728\u663e\u793a\u5b57\u7b26\u578b\u53d8\u91cf\u65f6\uff0c\u7528\u5355\u5f15\u53f7\u5c06\u5b57\u7b26\u62ec\u8d77\u6765\uff0c\u4e0d\u8981\u7528\u53cc\u5f15\u53f7<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f2\uff1a\u5355\u5f15\u53f7\u5185\u53ea\u80fd\u6709\u4e00\u4e2a\u5b57\u7b26\uff0c\u4e0d\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u548cC++\u4e2d\u5b57\u7b26\u578b\u53d8\u91cf\u53ea\u5360\u7528==1\u4e2a\u5b57\u8282==\u3002<\/li>\n\n\n\n<li>\u5b57\u7b26\u578b\u53d8\u91cf\u5e76\u4e0d\u662f\u628a\u5b57\u7b26\u672c\u8eab\u653e\u5230\u5185\u5b58\u4e2d\u5b58\u50a8\uff0c\u800c\u662f\u5c06\u5bf9\u5e94\u7684ASCII\u7f16\u7801\u653e\u5165\u5230\u5b58\u50a8\u5355\u5143<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>    <br>    char ch = 'a';<br>    cout &lt;&lt; ch &lt;&lt; endl;<br>    cout &lt;&lt; sizeof(char) &lt;&lt; endl;<br>\u200b<br>    \/\/ch = \"abcde\"; \/\/\u9519\u8bef\uff0c\u4e0d\u53ef\u4ee5\u7528\u53cc\u5f15\u53f7<br>    \/\/ch = 'abcde'; \/\/\u9519\u8bef\uff0c\u5355\u5f15\u53f7\u5185\u53ea\u80fd\u5f15\u7528\u4e00\u4e2a\u5b57\u7b26<br>\u200b<br>    cout &lt;&lt; (int)ch &lt;&lt; endl; &nbsp;\/\/\u67e5\u770b\u5b57\u7b26a\u5bf9\u5e94\u7684ASCII\u7801<br>    ch = 97; \/\/\u53ef\u4ee5\u76f4\u63a5\u7528ASCII\u7ed9\u5b57\u7b26\u578b\u53d8\u91cf\u8d4b\u503c<br>    cout &lt;&lt; ch &lt;&lt; endl;<br>\u200b<br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<p>ASCII\u7801\u8868\u683c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>ASCII<\/strong>\u503c<\/th><th><strong>\u63a7\u5236\u5b57\u7b26<\/strong><\/th><th><strong>ASCII<\/strong>\u503c<\/th><th><strong>\u5b57\u7b26<\/strong><\/th><th><strong>ASCII<\/strong>\u503c<\/th><th><strong>\u5b57\u7b26<\/strong><\/th><th><strong>ASCII<\/strong>\u503c<\/th><th><strong>\u5b57\u7b26<\/strong><\/th><\/tr><\/thead><tbody><tr><td>0<\/td><td>NUT<\/td><td>32<\/td><td>(space)<\/td><td>64<\/td><td>@<\/td><td>96<\/td><td>\u3001<\/td><\/tr><tr><td>1<\/td><td>SOH<\/td><td>33<\/td><td>!<\/td><td>65<\/td><td>A<\/td><td>97<\/td><td>a<\/td><\/tr><tr><td>2<\/td><td>STX<\/td><td>34<\/td><td>&#8220;<\/td><td>66<\/td><td>B<\/td><td>98<\/td><td>b<\/td><\/tr><tr><td>3<\/td><td>ETX<\/td><td>35<\/td><td>#<\/td><td>67<\/td><td>C<\/td><td>99<\/td><td>c<\/td><\/tr><tr><td>4<\/td><td>EOT<\/td><td>36<\/td><td>$<\/td><td>68<\/td><td>D<\/td><td>100<\/td><td>d<\/td><\/tr><tr><td>5<\/td><td>ENQ<\/td><td>37<\/td><td>%<\/td><td>69<\/td><td>E<\/td><td>101<\/td><td>e<\/td><\/tr><tr><td>6<\/td><td>ACK<\/td><td>38<\/td><td>&amp;<\/td><td>70<\/td><td>F<\/td><td>102<\/td><td>f<\/td><\/tr><tr><td>7<\/td><td>BEL<\/td><td>39<\/td><td>,<\/td><td>71<\/td><td>G<\/td><td>103<\/td><td>g<\/td><\/tr><tr><td>8<\/td><td>BS<\/td><td>40<\/td><td>(<\/td><td>72<\/td><td>H<\/td><td>104<\/td><td>h<\/td><\/tr><tr><td>9<\/td><td>HT<\/td><td>41<\/td><td>)<\/td><td>73<\/td><td>I<\/td><td>105<\/td><td>i<\/td><\/tr><tr><td>10<\/td><td>LF<\/td><td>42<\/td><td>*<\/td><td>74<\/td><td>J<\/td><td>106<\/td><td>j<\/td><\/tr><tr><td>11<\/td><td>VT<\/td><td>43<\/td><td>+<\/td><td>75<\/td><td>K<\/td><td>107<\/td><td>k<\/td><\/tr><tr><td>12<\/td><td>FF<\/td><td>44<\/td><td>,<\/td><td>76<\/td><td>L<\/td><td>108<\/td><td>l<\/td><\/tr><tr><td>13<\/td><td>CR<\/td><td>45<\/td><td>&#8211;<\/td><td>77<\/td><td>M<\/td><td>109<\/td><td>m<\/td><\/tr><tr><td>14<\/td><td>SO<\/td><td>46<\/td><td>.<\/td><td>78<\/td><td>N<\/td><td>110<\/td><td>n<\/td><\/tr><tr><td>15<\/td><td>SI<\/td><td>47<\/td><td>\/<\/td><td>79<\/td><td>O<\/td><td>111<\/td><td>o<\/td><\/tr><tr><td>16<\/td><td>DLE<\/td><td>48<\/td><td>0<\/td><td>80<\/td><td>P<\/td><td>112<\/td><td>p<\/td><\/tr><tr><td>17<\/td><td>DCI<\/td><td>49<\/td><td>1<\/td><td>81<\/td><td>Q<\/td><td>113<\/td><td>q<\/td><\/tr><tr><td>18<\/td><td>DC2<\/td><td>50<\/td><td>2<\/td><td>82<\/td><td>R<\/td><td>114<\/td><td>r<\/td><\/tr><tr><td>19<\/td><td>DC3<\/td><td>51<\/td><td>3<\/td><td>83<\/td><td>S<\/td><td>115<\/td><td>s<\/td><\/tr><tr><td>20<\/td><td>DC4<\/td><td>52<\/td><td>4<\/td><td>84<\/td><td>T<\/td><td>116<\/td><td>t<\/td><\/tr><tr><td>21<\/td><td>NAK<\/td><td>53<\/td><td>5<\/td><td>85<\/td><td>U<\/td><td>117<\/td><td>u<\/td><\/tr><tr><td>22<\/td><td>SYN<\/td><td>54<\/td><td>6<\/td><td>86<\/td><td>V<\/td><td>118<\/td><td>v<\/td><\/tr><tr><td>23<\/td><td>TB<\/td><td>55<\/td><td>7<\/td><td>87<\/td><td>W<\/td><td>119<\/td><td>w<\/td><\/tr><tr><td>24<\/td><td>CAN<\/td><td>56<\/td><td>8<\/td><td>88<\/td><td>X<\/td><td>120<\/td><td>x<\/td><\/tr><tr><td>25<\/td><td>EM<\/td><td>57<\/td><td>9<\/td><td>89<\/td><td>Y<\/td><td>121<\/td><td>y<\/td><\/tr><tr><td>26<\/td><td>SUB<\/td><td>58<\/td><td>:<\/td><td>90<\/td><td>Z<\/td><td>122<\/td><td>z<\/td><\/tr><tr><td>27<\/td><td>ESC<\/td><td>59<\/td><td>;<\/td><td>91<\/td><td>[<\/td><td>123<\/td><td>{<\/td><\/tr><tr><td>28<\/td><td>FS<\/td><td>60<\/td><td>&lt;<\/td><td>92<\/td><td>\/<\/td><td>124<\/td><td>|<\/td><\/tr><tr><td>29<\/td><td>GS<\/td><td>61<\/td><td>=<\/td><td>93<\/td><td>]<\/td><td>125<\/td><td>}<\/td><\/tr><tr><td>30<\/td><td>RS<\/td><td>62<\/td><td>&gt;<\/td><td>94<\/td><td>^<\/td><td>126<\/td><td>`<\/td><\/tr><tr><td>31<\/td><td>US<\/td><td>63<\/td><td>?<\/td><td>95<\/td><td>_<\/td><td>127<\/td><td>DEL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>ASCII \u7801\u5927\u81f4\u7531\u4ee5\u4e0b<strong>\u4e24\u90e8\u5206\u7ec4<\/strong>\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASCII \u975e\u6253\u5370\u63a7\u5236\u5b57\u7b26\uff1a ASCII \u8868\u4e0a\u7684\u6570\u5b57 <strong>0-31<\/strong> \u5206\u914d\u7ed9\u4e86\u63a7\u5236\u5b57\u7b26\uff0c\u7528\u4e8e\u63a7\u5236\u50cf\u6253\u5370\u673a\u7b49\u4e00\u4e9b\u5916\u56f4\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>ASCII \u6253\u5370\u5b57\u7b26\uff1a\u6570\u5b57 <strong>32-126<\/strong> \u5206\u914d\u7ed9\u4e86\u80fd\u5728\u952e\u76d8\u4e0a\u627e\u5230\u7684\u5b57\u7b26\uff0c\u5f53\u67e5\u770b\u6216\u6253\u5370\u6587\u6863\u65f6\u5c31\u4f1a\u51fa\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.5 \u8f6c\u4e49\u5b57\u7b26<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u7528\u4e8e\u8868\u793a\u4e00\u4e9b==\u4e0d\u80fd\u663e\u793a\u51fa\u6765\u7684ASCII\u5b57\u7b26==<\/p>\n\n\n\n<p>\u73b0\u9636\u6bb5\u6211\u4eec\u5e38\u7528\u7684\u8f6c\u4e49\u5b57\u7b26\u6709\uff1a<code>\\n \\\\ \\t<\/code><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u8f6c\u4e49\u5b57\u7b26<\/strong><\/th><th><strong>\u542b\u4e49<\/strong><\/th><th><strong>ASCII<\/strong>\u7801\u503c\uff08\u5341\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>\\a<\/td><td>\u8b66\u62a5<\/td><td>007<\/td><\/tr><tr><td>\\b<\/td><td>\u9000\u683c(BS) \uff0c\u5c06\u5f53\u524d\u4f4d\u7f6e\u79fb\u5230\u524d\u4e00\u5217<\/td><td>008<\/td><\/tr><tr><td>\\f<\/td><td>\u6362\u9875(FF)\uff0c\u5c06\u5f53\u524d\u4f4d\u7f6e\u79fb\u5230\u4e0b\u9875\u5f00\u5934<\/td><td>012<\/td><\/tr><tr><td><strong>\\n<\/strong><\/td><td><strong>\u6362\u884c(LF) \uff0c\u5c06\u5f53\u524d\u4f4d\u7f6e\u79fb\u5230\u4e0b\u4e00\u884c\u5f00\u5934<\/strong><\/td><td><strong>010<\/strong><\/td><\/tr><tr><td>\\r<\/td><td>\u56de\u8f66(CR) \uff0c\u5c06\u5f53\u524d\u4f4d\u7f6e\u79fb\u5230\u672c\u884c\u5f00\u5934<\/td><td>013<\/td><\/tr><tr><td><strong>\\t<\/strong><\/td><td><strong>\u6c34\u5e73\u5236\u8868(HT) \uff08\u8df3\u5230\u4e0b\u4e00\u4e2aTAB\u4f4d\u7f6e\uff09<\/strong><\/td><td><strong>009<\/strong><\/td><\/tr><tr><td>\\v<\/td><td>\u5782\u76f4\u5236\u8868(VT)<\/td><td>011<\/td><\/tr><tr><td><strong>\\\\<\/strong><\/td><td><strong>\u4ee3\u8868\u4e00\u4e2a\u53cd\u659c\u7ebf\u5b57\u7b26&#8221;&#8221;<\/strong><\/td><td><strong>092<\/strong><\/td><\/tr><tr><td>&#8216;<\/td><td>\u4ee3\u8868\u4e00\u4e2a\u5355\u5f15\u53f7\uff08\u6487\u53f7\uff09\u5b57\u7b26<\/td><td>039<\/td><\/tr><tr><td>&#8220;<\/td><td>\u4ee3\u8868\u4e00\u4e2a\u53cc\u5f15\u53f7\u5b57\u7b26<\/td><td>034<\/td><\/tr><tr><td>\\?<\/td><td>\u4ee3\u8868\u4e00\u4e2a\u95ee\u53f7<\/td><td>063<\/td><\/tr><tr><td>\\0<\/td><td>\u6570\u5b570<\/td><td>000<\/td><\/tr><tr><td>\\ddd<\/td><td>8\u8fdb\u5236\u8f6c\u4e49\u5b57\u7b26\uff0cd\u8303\u56f40~7<\/td><td>3\u4f4d8\u8fdb\u5236<\/td><\/tr><tr><td>\\xhh<\/td><td>16\u8fdb\u5236\u8f6c\u4e49\u5b57\u7b26\uff0ch\u8303\u56f40~9\uff0ca~f\uff0cA~F<\/td><td>3\u4f4d16\u8fdb\u5236<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>    <br>    <br>    cout &lt;&lt; \"\\\\\" &lt;&lt; endl;<br>    cout &lt;&lt; \"\\tHello\" &lt;&lt; endl;<br>    cout &lt;&lt; \"\\n\" &lt;&lt; endl;<br>\u200b<br>    system(\"pause\");<br>\u200b<br>    return 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.6 \u5b57\u7b26\u4e32\u578b<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u7528\u4e8e\u8868\u793a\u4e00\u4e32\u5b57\u7b26<\/p>\n\n\n\n<p><strong>\u4e24\u79cd\u98ce\u683c<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C\u98ce\u683c\u5b57\u7b26\u4e32<\/strong>\uff1a <code>char \u53d8\u91cf\u540d[] = \"\u5b57\u7b26\u4e32\u503c\"<\/code>\u793a\u4f8b\uff1aint main() {<br>\u200b<br>char str1[] = &#8220;hello world&#8221;;<br>cout &lt;&lt; str1 &lt;&lt; endl;<br>\u00a0 \u00a0<br>system(&#8220;pause&#8221;);<br>\u200b<br>return 0;<br>}<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1aC\u98ce\u683c\u7684\u5b57\u7b26\u4e32\u8981\u7528\u53cc\u5f15\u53f7\u62ec\u8d77\u6765<\/p>\n<\/blockquote>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C++\u98ce\u683c\u5b57\u7b26\u4e32<\/strong>\uff1a <code>string \u53d8\u91cf\u540d = \"\u5b57\u7b26\u4e32\u503c\"<\/code>\u793a\u4f8b\uff1aint main() {<br><br>string str = &#8220;hello world&#8221;;<br>cout &lt;&lt; str &lt;&lt; endl;<br><br>system(&#8220;pause&#8221;);<br><br>return 0;<br>}<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1aC++\u98ce\u683c\u5b57\u7b26\u4e32\uff0c\u9700\u8981\u52a0\u5165\u5934\u6587\u4ef6==#include&lt;string&gt;==<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2.7 \u5e03\u5c14\u7c7b\u578b bool<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5e03\u5c14\u6570\u636e\u7c7b\u578b\u4ee3\u8868\u771f\u6216\u5047\u7684\u503c<\/p>\n\n\n\n<p>bool\u7c7b\u578b\u53ea\u6709\u4e24\u4e2a\u503c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>true &#8212; \u771f\uff08\u672c\u8d28\u662f1\uff09<\/li>\n\n\n\n<li>false &#8212; \u5047\uff08\u672c\u8d28\u662f0\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>bool\u7c7b\u578b\u5360==1\u4e2a\u5b57\u8282==\u5927\u5c0f<\/strong><\/p>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tbool flag = true;<br>\tcout &lt;&lt; flag &lt;&lt; endl; \/\/ 1<br><br>\tflag = false;<br>\tcout &lt;&lt; flag &lt;&lt; endl; \/\/ 0<br><br>\tcout &lt;&lt; \"size of bool = \" &lt;&lt; sizeof(bool) &lt;&lt; endl; \/\/1<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.8 \u6570\u636e\u7684\u8f93\u5165<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a\u7528\u4e8e\u4ece\u952e\u76d8\u83b7\u53d6\u6570\u636e<\/strong><\/p>\n\n\n\n<p><strong>\u5173\u952e\u5b57\uff1a<\/strong>cin<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong> <code>cin &gt;&gt; \u53d8\u91cf<\/code><\/p>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main(){<br><br>\t\/\/\u6574\u578b\u8f93\u5165<br>\tint a = 0;<br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u6574\u578b\u53d8\u91cf\uff1a\" &lt;&lt; endl;<br>\tcin &gt;&gt; a;<br>\tcout &lt;&lt; a &lt;&lt; endl;<br><br>\t\/\/\u6d6e\u70b9\u578b\u8f93\u5165<br>\tdouble d = 0;<br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u6d6e\u70b9\u578b\u53d8\u91cf\uff1a\" &lt;&lt; endl;<br>\tcin &gt;&gt; d;<br>\tcout &lt;&lt; d &lt;&lt; endl;<br><br>\t\/\/\u5b57\u7b26\u578b\u8f93\u5165<br>\tchar ch = 0;<br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u5b57\u7b26\u578b\u53d8\u91cf\uff1a\" &lt;&lt; endl;<br>\tcin &gt;&gt; ch;<br>\tcout &lt;&lt; ch &lt;&lt; endl;<br><br>\t\/\/\u5b57\u7b26\u4e32\u578b\u8f93\u5165<br>\tstring str;<br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u5b57\u7b26\u4e32\u578b\u53d8\u91cf\uff1a\" &lt;&lt; endl;<br>\tcin &gt;&gt; str;<br>\tcout &lt;&lt; str &lt;&lt; endl;<br><br>\t\/\/\u5e03\u5c14\u7c7b\u578b\u8f93\u5165<br>\tbool flag = true;<br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u5e03\u5c14\u578b\u53d8\u91cf\uff1a\" &lt;&lt; endl;<br>\tcin &gt;&gt; flag;<br>\tcout &lt;&lt; flag &lt;&lt; endl;<br>\tsystem(\"pause\");<br>\treturn EXIT_SUCCESS;<br>}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3 \u8fd0\u7b97\u7b26<\/h2>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u7528\u4e8e\u6267\u884c\u4ee3\u7801\u7684\u8fd0\u7b97<\/p>\n\n\n\n<p>\u672c\u7ae0\u6211\u4eec\u4e3b\u8981\u8bb2\u89e3\u4ee5\u4e0b\u51e0\u7c7b\u8fd0\u7b97\u7b26\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u8fd0\u7b97\u7b26\u7c7b\u578b<\/strong><\/th><th><strong>\u4f5c\u7528<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u7b97\u672f\u8fd0\u7b97\u7b26<\/td><td>\u7528\u4e8e\u5904\u7406\u56db\u5219\u8fd0\u7b97<\/td><\/tr><tr><td>\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td><td>\u7528\u4e8e\u5c06\u8868\u8fbe\u5f0f\u7684\u503c\u8d4b\u7ed9\u53d8\u91cf<\/td><\/tr><tr><td>\u6bd4\u8f83\u8fd0\u7b97\u7b26<\/td><td>\u7528\u4e8e\u8868\u8fbe\u5f0f\u7684\u6bd4\u8f83\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u771f\u503c\u6216\u5047\u503c<\/td><\/tr><tr><td>\u903b\u8f91\u8fd0\u7b97\u7b26<\/td><td>\u7528\u4e8e\u6839\u636e\u8868\u8fbe\u5f0f\u7684\u503c\u8fd4\u56de\u771f\u503c\u6216\u5047\u503c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u7b97\u672f\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u7528\u4e8e\u5904\u7406\u56db\u5219\u8fd0\u7b97<\/p>\n\n\n\n<p>\u7b97\u672f\u8fd0\u7b97\u7b26\u5305\u62ec\u4ee5\u4e0b\u7b26\u53f7\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u8fd0\u7b97\u7b26<\/strong><\/th><th><strong>\u672f\u8bed<\/strong><\/th><th><strong>\u793a\u4f8b<\/strong><\/th><th><strong>\u7ed3\u679c<\/strong><\/th><\/tr><\/thead><tbody><tr><td>+<\/td><td>\u6b63\u53f7<\/td><td>+3<\/td><td>3<\/td><\/tr><tr><td>&#8211;<\/td><td>\u8d1f\u53f7<\/td><td>-3<\/td><td>-3<\/td><\/tr><tr><td>+<\/td><td>\u52a0<\/td><td>10 + 5<\/td><td>15<\/td><\/tr><tr><td>&#8211;<\/td><td>\u51cf<\/td><td>10 &#8211; 5<\/td><td>5<\/td><\/tr><tr><td>*<\/td><td>\u4e58<\/td><td>10 * 5<\/td><td>50<\/td><\/tr><tr><td>\/<\/td><td>\u9664<\/td><td>10 \/ 5<\/td><td>2<\/td><\/tr><tr><td>%<\/td><td>\u53d6\u6a21(\u53d6\u4f59)<\/td><td>10 % 3<\/td><td>1<\/td><\/tr><tr><td>++<\/td><td>\u524d\u7f6e\u9012\u589e<\/td><td>a=2; b=++a;<\/td><td>a=3; b=3;<\/td><\/tr><tr><td>++<\/td><td>\u540e\u7f6e\u9012\u589e<\/td><td>a=2; b=a++;<\/td><td>a=3; b=2;<\/td><\/tr><tr><td>&#8212;<\/td><td>\u524d\u7f6e\u9012\u51cf<\/td><td>a=2; b=&#8211;a;<\/td><td>a=1; b=1;<\/td><\/tr><tr><td>&#8212;<\/td><td>\u540e\u7f6e\u9012\u51cf<\/td><td>a=2; b=a&#8211;;<\/td><td>a=1; b=2;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u793a\u4f8b1\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u52a0\u51cf\u4e58\u9664<br>int main() {<br><br>\tint a1 = 10;<br>\tint b1 = 3;<br><br>\tcout &lt;&lt; a1 + b1 &lt;&lt; endl;<br>\tcout &lt;&lt; a1 - b1 &lt;&lt; endl;<br>\tcout &lt;&lt; a1 * b1 &lt;&lt; endl;<br>\tcout &lt;&lt; a1 \/ b1 &lt;&lt; endl;  \/\/\u4e24\u4e2a\u6574\u6570\u76f8\u9664\u7ed3\u679c\u4f9d\u7136\u662f\u6574\u6570<br><br>\tint a2 = 10;<br>\tint b2 = 20;<br>\tcout &lt;&lt; a2 \/ b2 &lt;&lt; endl; <br><br>\tint a3 = 10;<br>\tint b3 = 0;<br>\t\/\/cout &lt;&lt; a3 \/ b3 &lt;&lt; endl; \/\/\u62a5\u9519\uff0c\u9664\u6570\u4e0d\u53ef\u4ee5\u4e3a0<br><br><br>\t\/\/\u4e24\u4e2a\u5c0f\u6570\u53ef\u4ee5\u76f8\u9664<br>\tdouble d1 = 0.5;<br>\tdouble d2 = 0.25;<br>\tcout &lt;&lt; d1 \/ d2 &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u5728\u9664\u6cd5\u8fd0\u7b97\u4e2d\uff0c\u9664\u6570\u4e0d\u80fd\u4e3a0<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u793a\u4f8b2\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u53d6\u6a21<br>int main() {<br><br>\tint a1 = 10;<br>\tint b1 = 3;<br><br>\tcout &lt;&lt; 10 % 3 &lt;&lt; endl;<br><br>\tint a2 = 10;<br>\tint b2 = 20;<br><br>\tcout &lt;&lt; a2 % b2 &lt;&lt; endl;<br><br>\tint a3 = 10;<br>\tint b3 = 0;<br><br>\t\/\/cout &lt;&lt; a3 % b3 &lt;&lt; endl; \/\/\u53d6\u6a21\u8fd0\u7b97\u65f6\uff0c\u9664\u6570\u4e5f\u4e0d\u80fd\u4e3a0<br><br>\t\/\/\u4e24\u4e2a\u5c0f\u6570\u4e0d\u53ef\u4ee5\u53d6\u6a21<br>\tdouble d1 = 3.14;<br>\tdouble d2 = 1.1;<br><br>\t\/\/cout &lt;&lt; d1 % d2 &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u53ea\u6709\u6574\u578b\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u53d6\u6a21\u8fd0\u7b97<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u793a\u4f8b3\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u9012\u589e<br>int main() {<br><br>\t\/\/\u540e\u7f6e\u9012\u589e<br>\tint a = 10;<br>\ta++; \/\/\u7b49\u4ef7\u4e8ea = a + 1<br>\tcout &lt;&lt; a &lt;&lt; endl; \/\/ 11<br><br>\t\/\/\u524d\u7f6e\u9012\u589e<br>\tint b = 10;<br>\t++b;<br>\tcout &lt;&lt; b &lt;&lt; endl; \/\/ 11<br><br>\t\/\/\u533a\u522b<br>\t\/\/\u524d\u7f6e\u9012\u589e\u5148\u5bf9\u53d8\u91cf\u8fdb\u884c++\uff0c\u518d\u8ba1\u7b97\u8868\u8fbe\u5f0f<br>\tint a2 = 10;<br>\tint b2 = ++a2 * 10;<br>\tcout &lt;&lt; b2 &lt;&lt; endl;<br><br>\t\/\/\u540e\u7f6e\u9012\u589e\u5148\u8ba1\u7b97\u8868\u8fbe\u5f0f\uff0c\u540e\u5bf9\u53d8\u91cf\u8fdb\u884c++<br>\tint a3 = 10;<br>\tint b3 = a3++ * 10;<br>\tcout &lt;&lt; b3 &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u524d\u7f6e\u9012\u589e\u5148\u5bf9\u53d8\u91cf\u8fdb\u884c++\uff0c\u518d\u8ba1\u7b97\u8868\u8fbe\u5f0f\uff0c\u540e\u7f6e\u9012\u589e\u76f8\u53cd<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u8d4b\u503c\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u7528\u4e8e\u5c06\u8868\u8fbe\u5f0f\u7684\u503c\u8d4b\u7ed9\u53d8\u91cf<\/p>\n\n\n\n<p>\u8d4b\u503c\u8fd0\u7b97\u7b26\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u7b26\u53f7\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u8fd0\u7b97\u7b26<\/strong><\/th><th><strong>\u672f\u8bed<\/strong><\/th><th><strong>\u793a\u4f8b<\/strong><\/th><th><strong>\u7ed3\u679c<\/strong><\/th><\/tr><\/thead><tbody><tr><td>=<\/td><td>\u8d4b\u503c<\/td><td>a=2; b=3;<\/td><td>a=2; b=3;<\/td><\/tr><tr><td>+=<\/td><td>\u52a0\u7b49\u4e8e<\/td><td>a=0; a+=2;<\/td><td>a=2;<\/td><\/tr><tr><td>-=<\/td><td>\u51cf\u7b49\u4e8e<\/td><td>a=5; a-=3;<\/td><td>a=2;<\/td><\/tr><tr><td>*=<\/td><td>\u4e58\u7b49\u4e8e<\/td><td>a=2; a*=2;<\/td><td>a=4;<\/td><\/tr><tr><td>\/=<\/td><td>\u9664\u7b49\u4e8e<\/td><td>a=4; a\/=2;<\/td><td>a=2;<\/td><\/tr><tr><td>%=<\/td><td>\u6a21\u7b49\u4e8e<\/td><td>a=3; a%2;<\/td><td>a=1;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u8d4b\u503c\u8fd0\u7b97\u7b26<br><br>\t\/\/ =<br>\tint a = 10;<br>\ta = 100;<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\t\/\/ +=<br>\ta = 10;<br>\ta += 2; \/\/ a = a + 2;<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\t\/\/ -=<br>\ta = 10;<br>\ta -= 2; \/\/ a = a - 2<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\t\/\/ *=<br>\ta = 10;<br>\ta *= 2; \/\/ a = a * 2<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\t\/\/ \/=<br>\ta = 10;<br>\ta \/= 2;  \/\/ a = a \/ 2;<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\t\/\/ %=<br>\ta = 10;<br>\ta %= 2;  \/\/ a = a % 2;<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u6bd4\u8f83\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u7528\u4e8e\u8868\u8fbe\u5f0f\u7684\u6bd4\u8f83\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u771f\u503c\u6216\u5047\u503c<\/p>\n\n\n\n<p>\u6bd4\u8f83\u8fd0\u7b97\u7b26\u6709\u4ee5\u4e0b\u7b26\u53f7\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u8fd0\u7b97\u7b26<\/strong><\/th><th><strong>\u672f\u8bed<\/strong><\/th><th><strong>\u793a\u4f8b<\/strong><\/th><th><strong>\u7ed3\u679c<\/strong><\/th><\/tr><\/thead><tbody><tr><td>==<\/td><td>\u76f8\u7b49\u4e8e<\/td><td>4 == 3<\/td><td>0<\/td><\/tr><tr><td>!=<\/td><td>\u4e0d\u7b49\u4e8e<\/td><td>4 != 3<\/td><td>1<\/td><\/tr><tr><td>&lt;<\/td><td>\u5c0f\u4e8e<\/td><td>4 &lt; 3<\/td><td>0<\/td><\/tr><tr><td>&gt;<\/td><td>\u5927\u4e8e<\/td><td>4 &gt; 3<\/td><td>1<\/td><\/tr><tr><td>&lt;=<\/td><td>\u5c0f\u4e8e\u7b49\u4e8e<\/td><td>4 &lt;= 3<\/td><td>0<\/td><\/tr><tr><td>&gt;=<\/td><td>\u5927\u4e8e\u7b49\u4e8e<\/td><td>4 &gt;= 1<\/td><td>1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint a = 10;<br>\tint b = 20;<br><br>\tcout &lt;&lt; (a == b) &lt;&lt; endl; \/\/ 0 <br><br>\tcout &lt;&lt; (a != b) &lt;&lt; endl; \/\/ 1<br><br>\tcout &lt;&lt; (a &gt; b) &lt;&lt; endl; \/\/ 0<br><br>\tcout &lt;&lt; (a &lt; b) &lt;&lt; endl; \/\/ 1<br><br>\tcout &lt;&lt; (a &gt;= b) &lt;&lt; endl; \/\/ 0<br><br>\tcout &lt;&lt; (a &lt;= b) &lt;&lt; endl; \/\/ 1<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1aC\u548cC++ \u8bed\u8a00\u7684\u6bd4\u8f83\u8fd0\u7b97\u4e2d\uff0c ==\u201c\u771f\u201d\u7528\u6570\u5b57\u201c1\u201d\u6765\u8868\u793a\uff0c \u201c\u5047\u201d\u7528\u6570\u5b57\u201c0\u201d\u6765\u8868\u793a\u3002==<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">3.4 \u903b\u8f91\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u7528\u4e8e\u6839\u636e\u8868\u8fbe\u5f0f\u7684\u503c\u8fd4\u56de\u771f\u503c\u6216\u5047\u503c<\/p>\n\n\n\n<p>\u903b\u8f91\u8fd0\u7b97\u7b26\u6709\u4ee5\u4e0b\u7b26\u53f7\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u8fd0\u7b97\u7b26<\/strong><\/th><th><strong>\u672f\u8bed<\/strong><\/th><th><strong>\u793a\u4f8b<\/strong><\/th><th><strong>\u7ed3\u679c<\/strong><\/th><\/tr><\/thead><tbody><tr><td>!<\/td><td>\u975e<\/td><td>!a<\/td><td>\u5982\u679ca\u4e3a\u5047\uff0c\u5219!a\u4e3a\u771f\uff1b \u5982\u679ca\u4e3a\u771f\uff0c\u5219!a\u4e3a\u5047\u3002<\/td><\/tr><tr><td>&amp;&amp;<\/td><td>\u4e0e<\/td><td>a &amp;&amp; b<\/td><td>\u5982\u679ca\u548cb\u90fd\u4e3a\u771f\uff0c\u5219\u7ed3\u679c\u4e3a\u771f\uff0c\u5426\u5219\u4e3a\u5047\u3002<\/td><\/tr><tr><td>||<\/td><td>\u6216<\/td><td>a || b<\/td><td>\u5982\u679ca\u548cb\u6709\u4e00\u4e2a\u4e3a\u771f\uff0c\u5219\u7ed3\u679c\u4e3a\u771f\uff0c\u4e8c\u8005\u90fd\u4e3a\u5047\u65f6\uff0c\u7ed3\u679c\u4e3a\u5047\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u793a\u4f8b1\uff1a<\/strong>\u903b\u8f91\u975e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u903b\u8f91\u8fd0\u7b97\u7b26  --- \u975e<br>int main() {<br><br>\tint a = 10;<br><br>\tcout &lt;&lt; !a &lt;&lt; endl; \/\/ 0<br><br>\tcout &lt;&lt; !!a &lt;&lt; endl; \/\/ 1<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a \u771f\u53d8\u5047\uff0c\u5047\u53d8\u771f<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u793a\u4f8b2\uff1a<\/strong>\u903b\u8f91\u4e0e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u903b\u8f91\u8fd0\u7b97\u7b26  --- \u4e0e<br>int main() {<br><br>\tint a = 10;<br>\tint b = 10;<br><br>\tcout &lt;&lt; (a &amp;&amp; b) &lt;&lt; endl;\/\/ 1<br><br>\ta = 10;<br>\tb = 0;<br><br>\tcout &lt;&lt; (a &amp;&amp; b) &lt;&lt; endl;\/\/ 0 <br><br>\ta = 0;<br>\tb = 0;<br><br>\tcout &lt;&lt; (a &amp;&amp; b) &lt;&lt; endl;\/\/ 0<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u903b\u8f91==\u4e0e==\u8fd0\u7b97\u7b26\u603b\u7ed3\uff1a ==\u540c\u771f\u4e3a\u771f\uff0c\u5176\u4f59\u4e3a\u5047==<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u793a\u4f8b3\uff1a<\/strong>\u903b\u8f91\u6216<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u903b\u8f91\u8fd0\u7b97\u7b26  --- \u6216<br>int main() {<br><br>\tint a = 10;<br>\tint b = 10;<br><br>\tcout &lt;&lt; (a || b) &lt;&lt; endl;\/\/ 1<br><br>\ta = 10;<br>\tb = 0;<br><br>\tcout &lt;&lt; (a || b) &lt;&lt; endl;\/\/ 1 <br><br>\ta = 0;<br>\tb = 0;<br><br>\tcout &lt;&lt; (a || b) &lt;&lt; endl;\/\/ 0<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u903b\u8f91==\u6216==\u8fd0\u7b97\u7b26\u603b\u7ed3\uff1a ==\u540c\u5047\u4e3a\u5047\uff0c\u5176\u4f59\u4e3a\u771f==<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">4 \u7a0b\u5e8f\u6d41\u7a0b\u7ed3\u6784<\/h2>\n\n\n\n<p>C\/C++\u652f\u6301\u6700\u57fa\u672c\u7684\u4e09\u79cd\u7a0b\u5e8f\u8fd0\u884c\u7ed3\u6784\uff1a==\u987a\u5e8f\u7ed3\u6784\u3001\u9009\u62e9\u7ed3\u6784\u3001\u5faa\u73af\u7ed3\u6784==<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u987a\u5e8f\u7ed3\u6784\uff1a\u7a0b\u5e8f\u6309\u987a\u5e8f\u6267\u884c\uff0c\u4e0d\u53d1\u751f\u8df3\u8f6c<\/li>\n\n\n\n<li>\u9009\u62e9\u7ed3\u6784\uff1a\u4f9d\u636e\u6761\u4ef6\u662f\u5426\u6ee1\u8db3\uff0c\u6709\u9009\u62e9\u7684\u6267\u884c\u76f8\u5e94\u529f\u80fd<\/li>\n\n\n\n<li>\u5faa\u73af\u7ed3\u6784\uff1a\u4f9d\u636e\u6761\u4ef6\u662f\u5426\u6ee1\u8db3\uff0c\u5faa\u73af\u591a\u6b21\u6267\u884c\u67d0\u6bb5\u4ee3\u7801<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u9009\u62e9\u7ed3\u6784<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.1 if\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u6267\u884c\u6ee1\u8db3\u6761\u4ef6\u7684\u8bed\u53e5<\/p>\n\n\n\n<p>if\u8bed\u53e5\u7684\u4e09\u79cd\u5f62\u5f0f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u884c\u683c\u5f0fif\u8bed\u53e5<\/li>\n\n\n\n<li>\u591a\u884c\u683c\u5f0fif\u8bed\u53e5<\/li>\n\n\n\n<li>\u591a\u6761\u4ef6\u7684if\u8bed\u53e5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5355\u884c\u683c\u5f0fif\u8bed\u53e5\uff1a<code>if(\u6761\u4ef6){ \u6761\u4ef6\u6ee1\u8db3\u6267\u884c\u7684\u8bed\u53e5 }<\/code>\u793a\u4f8b\uff1aint main() {<br><br>\/\/\u9009\u62e9\u7ed3\u6784-\u5355\u884cif\u8bed\u53e5<br>\/\/\u8f93\u5165\u4e00\u4e2a\u5206\u6570\uff0c\u5982\u679c\u5206\u6570\u5927\u4e8e600\u5206\uff0c\u89c6\u4e3a\u8003\u4e0a\u4e00\u672c\u5927\u5b66\uff0c\u5e76\u5728\u5c4f\u5e55\u4e0a\u6253\u5370<br><br>int score = 0;<br>cout &lt;&lt; &#8220;\u8bf7\u8f93\u5165\u4e00\u4e2a\u5206\u6570\uff1a&#8221; &lt;&lt; endl;<br>cin >> score;<br><br>cout &lt;&lt; &#8220;\u60a8\u8f93\u5165\u7684\u5206\u6570\u4e3a\uff1a &#8221; &lt;&lt; score &lt;&lt; endl;<br><br>\/\/if\u8bed\u53e5<br>\/\/\u6ce8\u610f\u4e8b\u9879\uff0c\u5728if\u5224\u65ad\u8bed\u53e5\u540e\u9762\uff0c\u4e0d\u8981\u52a0\u5206\u53f7<br>if (score > 600)<br>{<br>cout &lt;&lt; &#8220;\u6211\u8003\u4e0a\u4e86\u4e00\u672c\u5927\u5b66\uff01\uff01\uff01&#8221; &lt;&lt; endl;<br>}<br><br>system(&#8220;pause&#8221;);<br><br>return 0;<br>}<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1aif\u6761\u4ef6\u8868\u8fbe\u5f0f\u540e\u4e0d\u8981\u52a0\u5206\u53f7<\/p>\n<\/blockquote>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u591a\u884c\u683c\u5f0fif\u8bed\u53e5\uff1a<code>if(\u6761\u4ef6){ \u6761\u4ef6\u6ee1\u8db3\u6267\u884c\u7684\u8bed\u53e5 }else{ \u6761\u4ef6\u4e0d\u6ee1\u8db3\u6267\u884c\u7684\u8bed\u53e5 };<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint score = 0;<br><br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u8003\u8bd5\u5206\u6570\uff1a\" &lt;&lt; endl;<br><br>\tcin &gt;&gt; score;<br><br>\tif (score &gt; 600)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e00\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br>\telse<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u672a\u8003\u4e0a\u4e00\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u591a\u6761\u4ef6\u7684if\u8bed\u53e5\uff1a<code>if(\u6761\u4ef61){ \u6761\u4ef61\u6ee1\u8db3\u6267\u884c\u7684\u8bed\u53e5 }else if(\u6761\u4ef62){\u6761\u4ef62\u6ee1\u8db3\u6267\u884c\u7684\u8bed\u53e5}... else{ \u90fd\u4e0d\u6ee1\u8db3\u6267\u884c\u7684\u8bed\u53e5}<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\tint main() {<br><br>\tint score = 0;<br><br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u8003\u8bd5\u5206\u6570\uff1a\" &lt;&lt; endl;<br><br>\tcin &gt;&gt; score;<br><br>\tif (score &gt; 600)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e00\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br>\telse if (score &gt; 500)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e8c\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br>\telse if (score &gt; 400)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e09\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br>\telse<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u672a\u8003\u4e0a\u672c\u79d1\" &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u5d4c\u5957if\u8bed\u53e5<\/strong>\uff1a\u5728if\u8bed\u53e5\u4e2d\uff0c\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528if\u8bed\u53e5\uff0c\u8fbe\u5230\u66f4\u7cbe\u786e\u7684\u6761\u4ef6\u5224\u65ad<\/p>\n\n\n\n<p>\u6848\u4f8b\u9700\u6c42\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63d0\u793a\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u9ad8\u8003\u8003\u8bd5\u5206\u6570\uff0c\u6839\u636e\u5206\u6570\u505a\u5982\u4e0b\u5224\u65ad<\/li>\n\n\n\n<li>\u5206\u6570\u5982\u679c\u5927\u4e8e600\u5206\u89c6\u4e3a\u8003\u4e0a\u4e00\u672c\uff0c\u5927\u4e8e500\u5206\u8003\u4e0a\u4e8c\u672c\uff0c\u5927\u4e8e400\u8003\u4e0a\u4e09\u672c\uff0c\u5176\u4f59\u89c6\u4e3a\u672a\u8003\u4e0a\u672c\u79d1\uff1b<\/li>\n\n\n\n<li>\u5728\u4e00\u672c\u5206\u6570\u4e2d\uff0c\u5982\u679c\u5927\u4e8e700\u5206\uff0c\u8003\u5165\u5317\u5927\uff0c\u5927\u4e8e650\u5206\uff0c\u8003\u5165\u6e05\u534e\uff0c\u5927\u4e8e600\u8003\u5165\u4eba\u5927\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint score = 0;<br><br>\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u8003\u8bd5\u5206\u6570\uff1a\" &lt;&lt; endl;<br><br>\tcin &gt;&gt; score;<br><br>\tif (score &gt; 600)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e00\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t\tif (score &gt; 700)<br>\t\t{<br>\t\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u5317\u5927\" &lt;&lt; endl;<br>\t\t}<br>\t\telse if (score &gt; 650)<br>\t\t{<br>\t\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u6e05\u534e\" &lt;&lt; endl;<br>\t\t}<br>\t\telse<br>\t\t{<br>\t\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4eba\u5927\" &lt;&lt; endl;<br>\t\t}<br>\t\t<br>\t}<br>\telse if (score &gt; 500)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e8c\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br>\telse if (score &gt; 400)<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u8003\u4e0a\u4e86\u4e09\u672c\u5927\u5b66\" &lt;&lt; endl;<br>\t}<br>\telse<br>\t{<br>\t\tcout &lt;&lt; \"\u6211\u672a\u8003\u4e0a\u672c\u79d1\" &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u7ec3\u4e60\u6848\u4f8b\uff1a<\/strong> \u4e09\u53ea\u5c0f\u732a\u79f0\u4f53\u91cd<\/p>\n\n\n\n<p>\u6709\u4e09\u53ea\u5c0f\u732aABC\uff0c\u8bf7\u5206\u522b\u8f93\u5165\u4e09\u53ea\u5c0f\u732a\u7684\u4f53\u91cd\uff0c\u5e76\u4e14\u5224\u65ad\u54ea\u53ea\u5c0f\u732a\u6700\u91cd\uff1f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.2 \u4e09\u76ee\u8fd0\u7b97\u7b26<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u901a\u8fc7\u4e09\u76ee\u8fd0\u7b97\u7b26\u5b9e\u73b0\u7b80\u5355\u7684\u5224\u65ad<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>\u8868\u8fbe\u5f0f1 ? \u8868\u8fbe\u5f0f2 \uff1a\u8868\u8fbe\u5f0f3<\/code><\/p>\n\n\n\n<p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u8868\u8fbe\u5f0f1\u7684\u503c\u4e3a\u771f\uff0c\u6267\u884c\u8868\u8fbe\u5f0f2\uff0c\u5e76\u8fd4\u56de\u8868\u8fbe\u5f0f2\u7684\u7ed3\u679c\uff1b<\/p>\n\n\n\n<p>\u5982\u679c\u8868\u8fbe\u5f0f1\u7684\u503c\u4e3a\u5047\uff0c\u6267\u884c\u8868\u8fbe\u5f0f3\uff0c\u5e76\u8fd4\u56de\u8868\u8fbe\u5f0f3\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint a = 10;<br>\tint b = 20;<br>\tint c = 0;<br><br>\tc = a &gt; b ? a : b;<br>\tcout &lt;&lt; \"c = \" &lt;&lt; c &lt;&lt; endl;<br><br>\t\/\/C++\u4e2d\u4e09\u76ee\u8fd0\u7b97\u7b26\u8fd4\u56de\u7684\u662f\u53d8\u91cf,\u53ef\u4ee5\u7ee7\u7eed\u8d4b\u503c<br><br>\t(a &gt; b ? a : b) = 100;<br><br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br>\tcout &lt;&lt; \"b = \" &lt;&lt; b &lt;&lt; endl;<br>\tcout &lt;&lt; \"c = \" &lt;&lt; c &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u548cif\u8bed\u53e5\u6bd4\u8f83\uff0c\u4e09\u76ee\u8fd0\u7b97\u7b26\u4f18\u70b9\u662f\u77ed\u5c0f\u6574\u6d01\uff0c\u7f3a\u70b9\u662f\u5982\u679c\u7528\u5d4c\u5957\uff0c\u7ed3\u6784\u4e0d\u6e05\u6670<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.3 switch\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u6267\u884c\u591a\u6761\u4ef6\u5206\u652f\u8bed\u53e5<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">switch(\u8868\u8fbe\u5f0f)<br><br>{<br><br>\tcase \u7ed3\u679c1\uff1a\u6267\u884c\u8bed\u53e5;break;<br><br>\tcase \u7ed3\u679c2\uff1a\u6267\u884c\u8bed\u53e5;break;<br><br>\t...<br><br>\tdefault:\u6267\u884c\u8bed\u53e5;break;<br><br>}<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u8bf7\u7ed9\u7535\u5f71\u8bc4\u5206 <br>\t\/\/10 ~ 9   \u7ecf\u5178   <br>\t\/\/ 8 ~ 7   \u975e\u5e38\u597d<br>\t\/\/ 6 ~ 5   \u4e00\u822c<br>\t\/\/ 5\u5206\u4ee5\u4e0b \u70c2\u7247<br><br>\tint score = 0;<br>\tcout &lt;&lt; \"\u8bf7\u7ed9\u7535\u5f71\u6253\u5206\" &lt;&lt; endl;<br>\tcin &gt;&gt; score;<br><br>\tswitch (score)<br>\t{<br>\tcase 10:<br>\tcase 9:<br>\t\tcout &lt;&lt; \"\u7ecf\u5178\" &lt;&lt; endl;<br>\t\tbreak;<br>\tcase 8:<br>\t\tcout &lt;&lt; \"\u975e\u5e38\u597d\" &lt;&lt; endl;<br>\t\tbreak;<br>\tcase 7:<br>\tcase 6:<br>\t\tcout &lt;&lt; \"\u4e00\u822c\" &lt;&lt; endl;<br>\t\tbreak;<br>\tdefault:<br>\t\tcout &lt;&lt; \"\u70c2\u7247\" &lt;&lt; endl;<br>\t\tbreak;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f1\uff1aswitch\u8bed\u53e5\u4e2d\u8868\u8fbe\u5f0f\u7c7b\u578b\u53ea\u80fd\u662f\u6574\u578b\u6216\u8005\u5b57\u7b26\u578b<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f2\uff1acase\u91cc\u5982\u679c\u6ca1\u6709break\uff0c\u90a3\u4e48\u7a0b\u5e8f\u4f1a\u4e00\u76f4\u5411\u4e0b\u6267\u884c<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u4e0eif\u8bed\u53e5\u6bd4\uff0c\u5bf9\u4e8e\u591a\u6761\u4ef6\u5224\u65ad\u65f6\uff0cswitch\u7684\u7ed3\u6784\u6e05\u6670\uff0c\u6267\u884c\u6548\u7387\u9ad8\uff0c\u7f3a\u70b9\u662fswitch\u4e0d\u53ef\u4ee5\u5224\u65ad\u533a\u95f4<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u5faa\u73af\u7ed3\u6784<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">4.2.1 while\u5faa\u73af\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u6ee1\u8db3\u5faa\u73af\u6761\u4ef6\uff0c\u6267\u884c\u5faa\u73af\u8bed\u53e5<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>while(\u5faa\u73af\u6761\u4ef6){ \u5faa\u73af\u8bed\u53e5 }<\/code><\/p>\n\n\n\n<p><strong>\u89e3\u91ca\uff1a<\/strong>==\u53ea\u8981\u5faa\u73af\u6761\u4ef6\u7684\u7ed3\u679c\u4e3a\u771f\uff0c\u5c31\u6267\u884c\u5faa\u73af\u8bed\u53e5==<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint num = 0;<br>\twhile (num &lt; 10)<br>\t{<br>\t\tcout &lt;&lt; \"num = \" &lt;&lt; num &lt;&lt; endl;<br>\t\tnum++;<br>\t}<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1a\u5728\u6267\u884c\u5faa\u73af\u8bed\u53e5\u65f6\u5019\uff0c\u7a0b\u5e8f\u5fc5\u987b\u63d0\u4f9b\u8df3\u51fa\u5faa\u73af\u7684\u51fa\u53e3\uff0c\u5426\u5219\u51fa\u73b0\u6b7b\u5faa\u73af<\/p>\n<\/blockquote>\n\n\n\n<p><strong>while\u5faa\u73af\u7ec3\u4e60\u6848\u4f8b\uff1a<\/strong>==\u731c\u6570\u5b57==<\/p>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong>\u7cfb\u7edf\u968f\u673a\u751f\u6210\u4e00\u4e2a1\u5230100\u4e4b\u95f4\u7684\u6570\u5b57\uff0c\u73a9\u5bb6\u8fdb\u884c\u731c\u6d4b\uff0c\u5982\u679c\u731c\u9519\uff0c\u63d0\u793a\u73a9\u5bb6\u6570\u5b57\u8fc7\u5927\u6216\u8fc7\u5c0f\uff0c\u5982\u679c\u731c\u5bf9\u606d\u559c\u73a9\u5bb6\u80dc\u5229\uff0c\u5e76\u4e14\u9000\u51fa\u6e38\u620f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.2.2 do&#8230;while\u5faa\u73af\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u6ee1\u8db3\u5faa\u73af\u6761\u4ef6\uff0c\u6267\u884c\u5faa\u73af\u8bed\u53e5<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong> <code>do{ \u5faa\u73af\u8bed\u53e5 } while(\u5faa\u73af\u6761\u4ef6);<\/code><\/p>\n\n\n\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u4e0ewhile\u7684\u533a\u522b\u5728\u4e8e==do&#8230;while\u4f1a\u5148\u6267\u884c\u4e00\u6b21\u5faa\u73af\u8bed\u53e5==\uff0c\u518d\u5224\u65ad\u5faa\u73af\u6761\u4ef6<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint num = 0;<br><br>\tdo<br>\t{<br>\t\tcout &lt;&lt; num &lt;&lt; endl;<br>\t\tnum++;<br><br>\t} while (num &lt; 10);<br>\t<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u4e0ewhile\u5faa\u73af\u533a\u522b\u5728\u4e8e\uff0cdo&#8230;while\u5148\u6267\u884c\u4e00\u6b21\u5faa\u73af\u8bed\u53e5\uff0c\u518d\u5224\u65ad\u5faa\u73af\u6761\u4ef6<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u7ec3\u4e60\u6848\u4f8b\uff1a\u6c34\u4ed9\u82b1\u6570<\/strong><\/p>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong>\u6c34\u4ed9\u82b1\u6570\u662f\u6307\u4e00\u4e2a 3 \u4f4d\u6570\uff0c\u5b83\u7684\u6bcf\u4e2a\u4f4d\u4e0a\u7684\u6570\u5b57\u7684 3\u6b21\u5e42\u4e4b\u548c\u7b49\u4e8e\u5b83\u672c\u8eab<\/p>\n\n\n\n<p>\u4f8b\u5982\uff1a1^3 + 5^3+ 3^3 = 153<\/p>\n\n\n\n<p>\u8bf7\u5229\u7528do&#8230;while\u8bed\u53e5\uff0c\u6c42\u51fa\u6240\u67093\u4f4d\u6570\u4e2d\u7684\u6c34\u4ed9\u82b1\u6570<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.2.3 for\u5faa\u73af\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u6ee1\u8db3\u5faa\u73af\u6761\u4ef6\uff0c\u6267\u884c\u5faa\u73af\u8bed\u53e5<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>for(\u8d77\u59cb\u8868\u8fbe\u5f0f;\u6761\u4ef6\u8868\u8fbe\u5f0f;\u672b\u5c3e\u5faa\u73af\u4f53) { \u5faa\u73af\u8bed\u53e5; }<\/code><\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\tcout &lt;&lt; i &lt;&lt; endl;<br>\t}<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u8be6\u89e3\uff1a<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1afor\u5faa\u73af\u4e2d\u7684\u8868\u8fbe\u5f0f\uff0c\u8981\u7528\u5206\u53f7\u8fdb\u884c\u5206\u9694<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1awhile , do&#8230;while, for\u90fd\u662f\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u5faa\u73af\u8bed\u53e5\uff0cfor\u5faa\u73af\u7ed3\u6784\u6bd4\u8f83\u6e05\u6670\uff0c\u6bd4\u8f83\u5e38\u7528<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u7ec3\u4e60\u6848\u4f8b\uff1a\u6572\u684c\u5b50<\/strong><\/p>\n\n\n\n<p>\u6848\u4f8b\u63cf\u8ff0\uff1a\u4ece1\u5f00\u59cb\u6570\u5230\u6570\u5b57100\uff0c \u5982\u679c\u6570\u5b57\u4e2a\u4f4d\u542b\u67097\uff0c\u6216\u8005\u6570\u5b57\u5341\u4f4d\u542b\u67097\uff0c\u6216\u8005\u8be5\u6570\u5b57\u662f7\u7684\u500d\u6570\uff0c\u6211\u4eec\u6253\u5370\u6572\u684c\u5b50\uff0c\u5176\u4f59\u6570\u5b57\u76f4\u63a5\u6253\u5370\u8f93\u51fa\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.2.4 \u5d4c\u5957\u5faa\u73af<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u5728\u5faa\u73af\u4f53\u4e2d\u518d\u5d4c\u5957\u4e00\u5c42\u5faa\u73af\uff0c\u89e3\u51b3\u4e00\u4e9b\u5b9e\u9645\u95ee\u9898<\/p>\n\n\n\n<p>\u4f8b\u5982\u6211\u4eec\u60f3\u5728\u5c4f\u5e55\u4e2d\u6253\u5370\u5982\u4e0b\u56fe\u7247\uff0c\u5c31\u9700\u8981\u5229\u7528\u5d4c\u5957\u5faa\u73af<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u5916\u5c42\u5faa\u73af\u6267\u884c1\u6b21\uff0c\u5185\u5c42\u5faa\u73af\u6267\u884c1\u8f6e<br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\tfor (int j = 0; j &lt; 10; j++)<br>\t\t{<br>\t\t\tcout &lt;&lt; \"*\" &lt;&lt; \" \";<br>\t\t}<br>\t\tcout &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u7ec3\u4e60\u6848\u4f8b\uff1a<\/strong>\u4e58\u6cd5\u53e3\u8bc0\u8868<\/p>\n\n\n\n<p>\u6848\u4f8b\u63cf\u8ff0\uff1a\u5229\u7528\u5d4c\u5957\u5faa\u73af\uff0c\u5b9e\u73b0\u4e5d\u4e5d\u4e58\u6cd5\u8868<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u8df3\u8f6c\u8bed\u53e5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">4.3.1 break\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528:<\/strong> \u7528\u4e8e\u8df3\u51fa==\u9009\u62e9\u7ed3\u6784==\u6216\u8005==\u5faa\u73af\u7ed3\u6784==<\/p>\n\n\n\n<p>break\u4f7f\u7528\u7684\u65f6\u673a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fa\u73b0\u5728switch\u6761\u4ef6\u8bed\u53e5\u4e2d\uff0c\u4f5c\u7528\u662f\u7ec8\u6b62case\u5e76\u8df3\u51faswitch<\/li>\n\n\n\n<li>\u51fa\u73b0\u5728\u5faa\u73af\u8bed\u53e5\u4e2d\uff0c\u4f5c\u7528\u662f\u8df3\u51fa\u5f53\u524d\u7684\u5faa\u73af\u8bed\u53e5<\/li>\n\n\n\n<li>\u51fa\u73b0\u5728\u5d4c\u5957\u5faa\u73af\u4e2d\uff0c\u8df3\u51fa\u6700\u8fd1\u7684\u5185\u5c42\u5faa\u73af\u8bed\u53e5<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b1\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>\t\/\/1\u3001\u5728switch \u8bed\u53e5\u4e2d\u4f7f\u7528break<br>\tcout &lt;&lt; \"\u8bf7\u9009\u62e9\u60a8\u6311\u6218\u526f\u672c\u7684\u96be\u5ea6\uff1a\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"1\u3001\u666e\u901a\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"2\u3001\u4e2d\u7b49\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"3\u3001\u56f0\u96be\" &lt;&lt; endl;<br><br>\tint num = 0;<br><br>\tcin &gt;&gt; num;<br><br>\tswitch (num)<br>\t{<br>\tcase 1:<br>\t\tcout &lt;&lt; \"\u60a8\u9009\u62e9\u7684\u662f\u666e\u901a\u96be\u5ea6\" &lt;&lt; endl;<br>\t\tbreak;<br>\tcase 2:<br>\t\tcout &lt;&lt; \"\u60a8\u9009\u62e9\u7684\u662f\u4e2d\u7b49\u96be\u5ea6\" &lt;&lt; endl;<br>\t\tbreak;<br>\tcase 3:<br>\t\tcout &lt;&lt; \"\u60a8\u9009\u62e9\u7684\u662f\u56f0\u96be\u96be\u5ea6\" &lt;&lt; endl;<br>\t\tbreak;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b2\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>\t\/\/2\u3001\u5728\u5faa\u73af\u8bed\u53e5\u4e2d\u7528break<br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\tif (i == 5)<br>\t\t{<br>\t\t\tbreak; \/\/\u8df3\u51fa\u5faa\u73af\u8bed\u53e5<br>\t\t}<br>\t\tcout &lt;&lt; i &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b3\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br>\t\/\/\u5728\u5d4c\u5957\u5faa\u73af\u8bed\u53e5\u4e2d\u4f7f\u7528break\uff0c\u9000\u51fa\u5185\u5c42\u5faa\u73af<br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\tfor (int j = 0; j &lt; 10; j++)<br>\t\t{<br>\t\t\tif (j == 5)<br>\t\t\t{<br>\t\t\t\tbreak;<br>\t\t\t}<br>\t\t\tcout &lt;&lt; \"*\" &lt;&lt; \" \";<br>\t\t}<br>\t\tcout &lt;&lt; endl;<br>\t}<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4.3.2 continue\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5728==\u5faa\u73af\u8bed\u53e5==\u4e2d\uff0c\u8df3\u8fc7\u672c\u6b21\u5faa\u73af\u4e2d\u4f59\u4e0b\u5c1a\u672a\u6267\u884c\u7684\u8bed\u53e5\uff0c\u7ee7\u7eed\u6267\u884c\u4e0b\u4e00\u6b21\u5faa\u73af<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tfor (int i = 0; i &lt; 100; i++)<br>\t{<br>\t\tif (i % 2 == 0)<br>\t\t{<br>\t\t\tcontinue;<br>\t\t}<br>\t\tcout &lt;&lt; i &lt;&lt; endl;<br>\t}<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1acontinue\u5e76\u6ca1\u6709\u4f7f\u6574\u4e2a\u5faa\u73af\u7ec8\u6b62\uff0c\u800cbreak\u4f1a\u8df3\u51fa\u5faa\u73af<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">4.3.3 goto\u8bed\u53e5<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u53ef\u4ee5\u65e0\u6761\u4ef6\u8df3\u8f6c\u8bed\u53e5<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong> <code>goto \u6807\u8bb0;<\/code><\/p>\n\n\n\n<p><strong>\u89e3\u91ca\uff1a<\/strong>\u5982\u679c\u6807\u8bb0\u7684\u540d\u79f0\u5b58\u5728\uff0c\u6267\u884c\u5230goto\u8bed\u53e5\u65f6\uff0c\u4f1a\u8df3\u8f6c\u5230\u6807\u8bb0\u7684\u4f4d\u7f6e<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tcout &lt;&lt; \"1\" &lt;&lt; endl;<br><br>\tgoto FLAG;<br><br>\tcout &lt;&lt; \"2\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"3\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"4\" &lt;&lt; endl;<br><br>\tFLAG:<br><br>\tcout &lt;&lt; \"5\" &lt;&lt; endl;<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1a\u5728\u7a0b\u5e8f\u4e2d\u4e0d\u5efa\u8bae\u4f7f\u7528goto\u8bed\u53e5\uff0c\u4ee5\u514d\u9020\u6210\u7a0b\u5e8f\u6d41\u7a0b\u6df7\u4e71<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">5 \u6570\u7ec4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 \u6982\u8ff0<\/h3>\n\n\n\n<p>\u6240\u8c13\u6570\u7ec4\uff0c\u5c31\u662f\u4e00\u4e2a\u96c6\u5408\uff0c\u91cc\u9762\u5b58\u653e\u4e86\u76f8\u540c\u7c7b\u578b\u7684\u6570\u636e\u5143\u7d20<\/p>\n\n\n\n<p><strong>\u7279\u70b91\uff1a<\/strong>\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a==\u6570\u636e\u5143\u7d20\u90fd\u662f\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b==<\/p>\n\n\n\n<p><strong>\u7279\u70b92\uff1a<\/strong>\u6570\u7ec4\u662f\u7531==\u8fde\u7eed\u7684\u5185\u5b58==\u4f4d\u7f6e\u7ec4\u6210\u7684<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 \u4e00\u7ef4\u6570\u7ec4<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">5.2.1 \u4e00\u7ef4\u6570\u7ec4\u5b9a\u4e49\u65b9\u5f0f<\/h4>\n\n\n\n<p>\u4e00\u7ef4\u6570\u7ec4\u5b9a\u4e49\u7684\u4e09\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ \u6570\u7ec4\u957f\u5ea6 ];<\/code><\/li>\n\n\n\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ \u6570\u7ec4\u957f\u5ea6 ] = { \u503c1\uff0c\u503c2 ...};<\/code><\/li>\n\n\n\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ ] = { \u503c1\uff0c\u503c2 ...};<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u5b9a\u4e49\u65b9\u5f0f1<br>\t\/\/\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[\u5143\u7d20\u4e2a\u6570];<br>\tint score[10];<br><br>\t\/\/\u5229\u7528\u4e0b\u6807\u8d4b\u503c<br>\tscore[0] = 100;<br>\tscore[1] = 99;<br>\tscore[2] = 85;<br><br>\t\/\/\u5229\u7528\u4e0b\u6807\u8f93\u51fa<br>\tcout &lt;&lt; score[0] &lt;&lt; endl;<br>\tcout &lt;&lt; score[1] &lt;&lt; endl;<br>\tcout &lt;&lt; score[2] &lt;&lt; endl;<br><br><br>\t\/\/\u7b2c\u4e8c\u79cd\u5b9a\u4e49\u65b9\u5f0f<br>\t\/\/\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[\u5143\u7d20\u4e2a\u6570] =  {\u503c1\uff0c\u503c2 \uff0c\u503c3 ...};<br>\t\/\/\u5982\u679c{}\u5185\u4e0d\u8db310\u4e2a\u6570\u636e\uff0c\u5269\u4f59\u6570\u636e\u75280\u8865\u5168<br>\tint score2[10] = { 100, 90,80,70,60,50,40,30,20,10 };<br>\t<br>\t\/\/\u9010\u4e2a\u8f93\u51fa<br>\t\/\/cout &lt;&lt; score2[0] &lt;&lt; endl;<br>\t\/\/cout &lt;&lt; score2[1] &lt;&lt; endl;<br><br>\t\/\/\u4e00\u4e2a\u4e00\u4e2a\u8f93\u51fa\u592a\u9ebb\u70e6\uff0c\u56e0\u6b64\u53ef\u4ee5\u5229\u7528\u5faa\u73af\u8fdb\u884c\u8f93\u51fa<br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\tcout &lt;&lt; score2[i] &lt;&lt; endl;<br>\t}<br><br>\t\/\/\u5b9a\u4e49\u65b9\u5f0f3<br>\t\/\/\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[] =  {\u503c1\uff0c\u503c2 \uff0c\u503c3 ...};<br>\tint score3[] = { 100,90,80,70,60,50,40,30,20,10 };<br><br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\tcout &lt;&lt; score3[i] &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed31\uff1a\u6570\u7ec4\u540d\u7684\u547d\u540d\u89c4\u8303\u4e0e\u53d8\u91cf\u540d\u547d\u540d\u89c4\u8303\u4e00\u81f4\uff0c\u4e0d\u8981\u548c\u53d8\u91cf\u91cd\u540d<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed32\uff1a\u6570\u7ec4\u4e2d\u4e0b\u6807\u662f\u4ece0\u5f00\u59cb\u7d22\u5f15<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">5.2.2 \u4e00\u7ef4\u6570\u7ec4\u6570\u7ec4\u540d<\/h4>\n\n\n\n<p>\u4e00\u7ef4\u6570\u7ec4\u540d\u79f0\u7684<strong>\u7528\u9014<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u7edf\u8ba1\u6574\u4e2a\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u7684\u957f\u5ea6<\/li>\n\n\n\n<li>\u53ef\u4ee5\u83b7\u53d6\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u7684\u9996\u5730\u5740<\/li>\n<\/ol>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u6570\u7ec4\u540d\u7528\u9014<br>\t\/\/1\u3001\u53ef\u4ee5\u83b7\u53d6\u6574\u4e2a\u6570\u7ec4\u5360\u7528\u5185\u5b58\u7a7a\u95f4\u5927\u5c0f<br>\tint arr[10] = { 1,2,3,4,5,6,7,8,9,10 };<br><br>\tcout &lt;&lt; \"\u6574\u4e2a\u6570\u7ec4\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e3a\uff1a \" &lt;&lt; sizeof(arr) &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u6bcf\u4e2a\u5143\u7d20\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u4e3a\uff1a \" &lt;&lt; sizeof(arr[0]) &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\u4e3a\uff1a \" &lt;&lt; sizeof(arr) \/ sizeof(arr[0]) &lt;&lt; endl;<br><br>\t\/\/2\u3001\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u540d\u83b7\u53d6\u5230\u6570\u7ec4\u9996\u5730\u5740<br>\tcout &lt;&lt; \"\u6570\u7ec4\u9996\u5730\u5740\u4e3a\uff1a \" &lt;&lt; (int)arr &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u5730\u5740\u4e3a\uff1a \" &lt;&lt; (int)&amp;arr[0] &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u6570\u7ec4\u4e2d\u7b2c\u4e8c\u4e2a\u5143\u7d20\u5730\u5740\u4e3a\uff1a \" &lt;&lt; (int)&amp;arr[1] &lt;&lt; endl;<br><br>\t\/\/arr = 100; \u9519\u8bef\uff0c\u6570\u7ec4\u540d\u662f\u5e38\u91cf\uff0c\u56e0\u6b64\u4e0d\u53ef\u4ee5\u8d4b\u503c<br><br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1a\u6570\u7ec4\u540d\u662f\u5e38\u91cf\uff0c\u4e0d\u53ef\u4ee5\u8d4b\u503c<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed31\uff1a\u76f4\u63a5\u6253\u5370\u6570\u7ec4\u540d\uff0c\u53ef\u4ee5\u67e5\u770b\u6570\u7ec4\u6240\u5360\u5185\u5b58\u7684\u9996\u5730\u5740<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed32\uff1a\u5bf9\u6570\u7ec4\u540d\u8fdb\u884csizeof\uff0c\u53ef\u4ee5\u83b7\u53d6\u6574\u4e2a\u6570\u7ec4\u5360\u5185\u5b58\u7a7a\u95f4\u7684\u5927\u5c0f<\/p>\n<\/blockquote>\n\n\n\n<p><strong>\u7ec3\u4e60\u6848\u4f8b1<\/strong>\uff1a\u4e94\u53ea\u5c0f\u732a\u79f0\u4f53\u91cd<\/p>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong><\/p>\n\n\n\n<p>\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u8bb0\u5f55\u4e86\u4e94\u53ea\u5c0f\u732a\u7684\u4f53\u91cd\uff0c\u5982\uff1aint arr[5] = {300,350,200,400,250};<\/p>\n\n\n\n<p>\u627e\u51fa\u5e76\u6253\u5370\u6700\u91cd\u7684\u5c0f\u732a\u4f53\u91cd\u3002<\/p>\n\n\n\n<p><strong>\u7ec3\u4e60\u6848\u4f8b2\uff1a<\/strong>\u6570\u7ec4\u5143\u7d20\u9006\u7f6e<\/p>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong>\u8bf7\u58f0\u660e\u4e00\u4e2a5\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u5e76\u4e14\u5c06\u5143\u7d20\u9006\u7f6e.<\/p>\n\n\n\n<p>(\u5982\u539f\u6570\u7ec4\u5143\u7d20\u4e3a\uff1a1,3,2,5,4;\u9006\u7f6e\u540e\u8f93\u51fa\u7ed3\u679c\u4e3a:4,5,2,3,1);<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.2.3 \u5192\u6ce1\u6392\u5e8f<\/h4>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u6700\u5e38\u7528\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u5bf9\u6570\u7ec4\u5185\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6bd4\u8f83\u76f8\u90bb\u7684\u5143\u7d20\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u6bd4\u7b2c\u4e8c\u4e2a\u5927\uff0c\u5c31\u4ea4\u6362\u4ed6\u4eec\u4e24\u4e2a\u3002<\/li>\n\n\n\n<li>\u5bf9\u6bcf\u4e00\u5bf9\u76f8\u90bb\u5143\u7d20\u505a\u540c\u6837\u7684\u5de5\u4f5c\uff0c\u6267\u884c\u5b8c\u6bd5\u540e\uff0c\u627e\u5230\u7b2c\u4e00\u4e2a\u6700\u5927\u503c\u3002<\/li>\n\n\n\n<li>\u91cd\u590d\u4ee5\u4e0a\u7684\u6b65\u9aa4\uff0c\u6bcf\u6b21\u6bd4\u8f83\u6b21\u6570-1\uff0c\u76f4\u5230\u4e0d\u9700\u8981\u6bd4\u8f83<\/li>\n<\/ol>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong> \u5c06\u6570\u7ec4 { 4,2,8,0,5,7,1,3,9 } \u8fdb\u884c\u5347\u5e8f\u6392\u5e8f<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint arr[9] = { 4,2,8,0,5,7,1,3,9 };<br><br>\tfor (int i = 0; i &lt; 9 - 1; i++)<br>\t{<br>\t\tfor (int j = 0; j &lt; 9 - 1 - i; j++)<br>\t\t{<br>\t\t\tif (arr[j] &gt; arr[j + 1])<br>\t\t\t{<br>\t\t\t\tint temp = arr[j];<br>\t\t\t\tarr[j] = arr[j + 1];<br>\t\t\t\tarr[j + 1] = temp;<br>\t\t\t}<br>\t\t}<br>\t}<br><br>\tfor (int i = 0; i &lt; 9; i++)<br>\t{<br>\t\tcout &lt;&lt; arr[i] &lt;&lt; endl;<br>\t}<br>    <br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 \u4e8c\u7ef4\u6570\u7ec4<\/h3>\n\n\n\n<p>\u4e8c\u7ef4\u6570\u7ec4\u5c31\u662f\u5728\u4e00\u7ef4\u6570\u7ec4\u4e0a\uff0c\u591a\u52a0\u4e00\u4e2a\u7ef4\u5ea6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.3.1 \u4e8c\u7ef4\u6570\u7ec4\u5b9a\u4e49\u65b9\u5f0f<\/h4>\n\n\n\n<p>\u4e8c\u7ef4\u6570\u7ec4\u5b9a\u4e49\u7684\u56db\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ \u884c\u6570 ][ \u5217\u6570 ];<\/code><\/li>\n\n\n\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ \u884c\u6570 ][ \u5217\u6570 ] = { {\u6570\u636e1\uff0c\u6570\u636e2 } \uff0c{\u6570\u636e3\uff0c\u6570\u636e4 } };<\/code><\/li>\n\n\n\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ \u884c\u6570 ][ \u5217\u6570 ] = { \u6570\u636e1\uff0c\u6570\u636e2\uff0c\u6570\u636e3\uff0c\u6570\u636e4};<\/code><\/li>\n\n\n\n<li><code>\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[ ][ \u5217\u6570 ] = { \u6570\u636e1\uff0c\u6570\u636e2\uff0c\u6570\u636e3\uff0c\u6570\u636e4};<\/code><\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5efa\u8bae\uff1a\u4ee5\u4e0a4\u79cd\u5b9a\u4e49\u65b9\u5f0f\uff0c\u5229\u7528==\u7b2c\u4e8c\u79cd\u66f4\u52a0\u76f4\u89c2\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027==<\/p>\n<\/blockquote>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u65b9\u5f0f1  <br>\t\/\/\u6570\u7ec4\u7c7b\u578b \u6570\u7ec4\u540d [\u884c\u6570][\u5217\u6570]<br>\tint arr[2][3];<br>\tarr[0][0] = 1;<br>\tarr[0][1] = 2;<br>\tarr[0][2] = 3;<br>\tarr[1][0] = 4;<br>\tarr[1][1] = 5;<br>\tarr[1][2] = 6;<br><br>\tfor (int i = 0; i &lt; 2; i++)<br>\t{<br>\t\tfor (int j = 0; j &lt; 3; j++)<br>\t\t{<br>\t\t\tcout &lt;&lt; arr[i][j] &lt;&lt; \" \";<br>\t\t}<br>\t\tcout &lt;&lt; endl;<br>\t}<br><br>\t\/\/\u65b9\u5f0f2 <br>\t\/\/\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[\u884c\u6570][\u5217\u6570] = { {\u6570\u636e1\uff0c\u6570\u636e2 } \uff0c{\u6570\u636e3\uff0c\u6570\u636e4 } };<br>\tint arr2[2][3] =<br>\t{<br>\t\t{1,2,3},<br>\t\t{4,5,6}<br>\t};<br><br>\t\/\/\u65b9\u5f0f3<br>\t\/\/\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[\u884c\u6570][\u5217\u6570] = { \u6570\u636e1\uff0c\u6570\u636e2 ,\u6570\u636e3\uff0c\u6570\u636e4  };<br>\tint arr3[2][3] = { 1,2,3,4,5,6 }; <br><br>\t\/\/\u65b9\u5f0f4 <br>\t\/\/\u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[][\u5217\u6570] = { \u6570\u636e1\uff0c\u6570\u636e2 ,\u6570\u636e3\uff0c\u6570\u636e4  };<br>\tint arr4[][3] = { 1,2,3,4,5,6 };<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u5728\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\u65f6\uff0c\u5982\u679c\u521d\u59cb\u5316\u4e86\u6570\u636e\uff0c\u53ef\u4ee5\u7701\u7565\u884c\u6570<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">5.3.2 \u4e8c\u7ef4\u6570\u7ec4\u6570\u7ec4\u540d<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u4e8c\u7ef4\u6570\u7ec4\u6240\u5360\u5185\u5b58\u7a7a\u95f4<\/li>\n\n\n\n<li>\u83b7\u53d6\u4e8c\u7ef4\u6570\u7ec4\u9996\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u4e8c\u7ef4\u6570\u7ec4\u6570\u7ec4\u540d<br>\tint arr[2][3] =<br>\t{<br>\t\t{1,2,3},<br>\t\t{4,5,6}<br>\t};<br><br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u5927\u5c0f\uff1a \" &lt;&lt; sizeof(arr) &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u4e00\u884c\u5927\u5c0f\uff1a \" &lt;&lt; sizeof(arr[0]) &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u5927\u5c0f\uff1a \" &lt;&lt; sizeof(arr[0][0]) &lt;&lt; endl;<br><br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u884c\u6570\uff1a \" &lt;&lt; sizeof(arr) \/ sizeof(arr[0]) &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u5217\u6570\uff1a \" &lt;&lt; sizeof(arr[0]) \/ sizeof(arr[0][0]) &lt;&lt; endl;<br><br>\t\/\/\u5730\u5740<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u9996\u5730\u5740\uff1a\" &lt;&lt; arr &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e00\u884c\u5730\u5740\uff1a\" &lt;&lt; arr[0] &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e8c\u884c\u5730\u5740\uff1a\" &lt;&lt; arr[1] &lt;&lt; endl;<br><br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\u5730\u5740\uff1a\" &lt;&lt; &amp;arr[0][0] &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u4e8c\u7ef4\u6570\u7ec4\u7b2c\u4e8c\u4e2a\u5143\u7d20\u5730\u5740\uff1a\" &lt;&lt; &amp;arr[0][1] &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed31\uff1a\u4e8c\u7ef4\u6570\u7ec4\u540d\u5c31\u662f\u8fd9\u4e2a\u6570\u7ec4\u7684\u9996\u5730\u5740<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed32\uff1a\u5bf9\u4e8c\u7ef4\u6570\u7ec4\u540d\u8fdb\u884csizeof\u65f6\uff0c\u53ef\u4ee5\u83b7\u53d6\u6574\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u5360\u7528\u7684\u5185\u5b58\u7a7a\u95f4\u5927\u5c0f<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.3.3 \u4e8c\u7ef4\u6570\u7ec4\u5e94\u7528\u6848\u4f8b<\/strong><\/h4>\n\n\n\n<p><strong>\u8003\u8bd5\u6210\u7ee9\u7edf\u8ba1\uff1a<\/strong><\/p>\n\n\n\n<p>\u6848\u4f8b\u63cf\u8ff0\uff1a\u6709\u4e09\u540d\u540c\u5b66\uff08\u5f20\u4e09\uff0c\u674e\u56db\uff0c\u738b\u4e94\uff09\uff0c\u5728\u4e00\u6b21\u8003\u8bd5\u4e2d\u7684\u6210\u7ee9\u5206\u522b\u5982\u4e0b\u8868\uff0c<strong>\u8bf7\u5206\u522b\u8f93\u51fa\u4e09\u540d\u540c\u5b66\u7684\u603b\u6210\u7ee9<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><\/th><th>\u8bed\u6587<\/th><th>\u6570\u5b66<\/th><th>\u82f1\u8bed<\/th><\/tr><\/thead><tbody><tr><td>\u5f20\u4e09<\/td><td>100<\/td><td>100<\/td><td>100<\/td><\/tr><tr><td>\u674e\u56db<\/td><td>90<\/td><td>50<\/td><td>100<\/td><\/tr><tr><td>\u738b\u4e94<\/td><td>60<\/td><td>70<\/td><td>80<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u53c2\u8003\u7b54\u6848\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint scores[3][3] =<br>\t{<br>\t\t{100,100,100},<br>\t\t{90,50,100},<br>\t\t{60,70,80},<br>\t};<br><br>\tstring names[3] = { \"\u5f20\u4e09\",\"\u674e\u56db\",\"\u738b\u4e94\" };<br><br>\tfor (int i = 0; i &lt; 3; i++)<br>\t{<br>\t\tint sum = 0;<br>\t\tfor (int j = 0; j &lt; 3; j++)<br>\t\t{<br>\t\t\tsum += scores[i][j];<br>\t\t}<br>\t\tcout &lt;&lt; names[i] &lt;&lt; \"\u540c\u5b66\u603b\u6210\u7ee9\u4e3a\uff1a \" &lt;&lt; sum &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">6 \u51fd\u6570<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 \u6982\u8ff0<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5c06\u4e00\u6bb5\u7ecf\u5e38\u4f7f\u7528\u7684\u4ee3\u7801\u5c01\u88c5\u8d77\u6765\uff0c\u51cf\u5c11\u91cd\u590d\u4ee3\u7801<\/p>\n\n\n\n<p>\u4e00\u4e2a\u8f83\u5927\u7684\u7a0b\u5e8f\uff0c\u4e00\u822c\u5206\u4e3a\u82e5\u5e72\u4e2a\u7a0b\u5e8f\u5757\uff0c\u6bcf\u4e2a\u6a21\u5757\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 \u51fd\u6570\u7684\u5b9a\u4e49<\/h3>\n\n\n\n<p>\u51fd\u6570\u7684\u5b9a\u4e49\u4e00\u822c\u4e3b\u8981\u67095\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p>1\u3001\u8fd4\u56de\u503c\u7c7b\u578b<\/p>\n\n\n\n<p>2\u3001\u51fd\u6570\u540d<\/p>\n\n\n\n<p>3\u3001\u53c2\u6570\u8868\u5217<\/p>\n\n\n\n<p>4\u3001\u51fd\u6570\u4f53\u8bed\u53e5<\/p>\n\n\n\n<p>5\u3001return \u8868\u8fbe\u5f0f<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u8fd4\u56de\u503c\u7c7b\u578b \u51fd\u6570\u540d \uff08\u53c2\u6570\u5217\u8868\uff09<br>{<br><br>       \u51fd\u6570\u4f53\u8bed\u53e5<br><br>       return\u8868\u8fbe\u5f0f<br><br>}<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd4\u56de\u503c\u7c7b\u578b \uff1a\u4e00\u4e2a\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d<\/li>\n\n\n\n<li>\u51fd\u6570\u540d\uff1a\u7ed9\u51fd\u6570\u8d77\u4e2a\u540d\u79f0<\/li>\n\n\n\n<li>\u53c2\u6570\u5217\u8868\uff1a\u4f7f\u7528\u8be5\u51fd\u6570\u65f6\uff0c\u4f20\u5165\u7684\u6570\u636e<\/li>\n\n\n\n<li>\u51fd\u6570\u4f53\u8bed\u53e5\uff1a\u82b1\u62ec\u53f7\u5185\u7684\u4ee3\u7801\uff0c\u51fd\u6570\u5185\u9700\u8981\u6267\u884c\u7684\u8bed\u53e5<\/li>\n\n\n\n<li>return\u8868\u8fbe\u5f0f\uff1a \u548c\u8fd4\u56de\u503c\u7c7b\u578b\u6302\u94a9\uff0c\u51fd\u6570\u6267\u884c\u5b8c\u540e\uff0c\u8fd4\u56de\u76f8\u5e94\u7684\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong>\u5b9a\u4e49\u4e00\u4e2a\u52a0\u6cd5\u51fd\u6570\uff0c\u5b9e\u73b0\u4e24\u4e2a\u6570\u76f8\u52a0<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u51fd\u6570\u5b9a\u4e49<br>int add(int num1, int num2)<br>{<br>\tint sum = num1 + num2;<br>\treturn sum;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 \u51fd\u6570\u7684\u8c03\u7528<\/h3>\n\n\n\n<p><strong>\u529f\u80fd\uff1a<\/strong>\u4f7f\u7528\u5b9a\u4e49\u597d\u7684\u51fd\u6570<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>\u51fd\u6570\u540d\uff08\u53c2\u6570\uff09<\/code><\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u51fd\u6570\u5b9a\u4e49<br>int add(int num1, int num2) \/\/\u5b9a\u4e49\u4e2d\u7684num1,num2\u79f0\u4e3a\u5f62\u5f0f\u53c2\u6570\uff0c\u7b80\u79f0\u5f62\u53c2<br>{<br>\tint sum = num1 + num2;<br>\treturn sum;<br>}<br><br>int main() {<br><br>\tint a = 10;<br>\tint b = 10;<br>\t\/\/\u8c03\u7528add\u51fd\u6570<br>\tint sum = add(a, b);\/\/\u8c03\u7528\u65f6\u7684a\uff0cb\u79f0\u4e3a\u5b9e\u9645\u53c2\u6570\uff0c\u7b80\u79f0\u5b9e\u53c2<br>\tcout &lt;&lt; \"sum = \" &lt;&lt; sum &lt;&lt; endl;<br><br>\ta = 100;<br>\tb = 100;<br><br>\tsum = add(a, b);<br>\tcout &lt;&lt; \"sum = \" &lt;&lt; sum &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u51fd\u6570\u5b9a\u4e49\u91cc\u5c0f\u62ec\u53f7\u5185\u79f0\u4e3a\u5f62\u53c2\uff0c\u51fd\u6570\u8c03\u7528\u65f6\u4f20\u5165\u7684\u53c2\u6570\u79f0\u4e3a\u5b9e\u53c2<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">6.4 \u503c\u4f20\u9012<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6240\u8c13\u503c\u4f20\u9012\uff0c\u5c31\u662f\u51fd\u6570\u8c03\u7528\u65f6\u5b9e\u53c2\u5c06\u6570\u503c\u4f20\u5165\u7ed9\u5f62\u53c2<\/li>\n\n\n\n<li>\u503c\u4f20\u9012\u65f6\uff0c==\u5982\u679c\u5f62\u53c2\u53d1\u751f\uff0c\u5e76\u4e0d\u4f1a\u5f71\u54cd\u5b9e\u53c2==<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">void swap(int num1, int num2)<br>{<br>\tcout &lt;&lt; \"\u4ea4\u6362\u524d\uff1a\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"num1 = \" &lt;&lt; num1 &lt;&lt; endl;<br>\tcout &lt;&lt; \"num2 = \" &lt;&lt; num2 &lt;&lt; endl;<br><br>\tint temp = num1;<br>\tnum1 = num2;<br>\tnum2 = temp;<br><br>\tcout &lt;&lt; \"\u4ea4\u6362\u540e\uff1a\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"num1 = \" &lt;&lt; num1 &lt;&lt; endl;<br>\tcout &lt;&lt; \"num2 = \" &lt;&lt; num2 &lt;&lt; endl;<br><br>\t\/\/return ; \u5f53\u51fd\u6570\u58f0\u660e\u65f6\u5019\uff0c\u4e0d\u9700\u8981\u8fd4\u56de\u503c\uff0c\u53ef\u4ee5\u4e0d\u5199return<br>}<br><br>int main() {<br><br>\tint a = 10;<br>\tint b = 20;<br><br>\tswap(a, b);<br><br>\tcout &lt;&lt; \"mian\u4e2d\u7684 a = \" &lt;&lt; a &lt;&lt; endl;<br>\tcout &lt;&lt; \"mian\u4e2d\u7684 b = \" &lt;&lt; b &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a \u503c\u4f20\u9012\u65f6\uff0c\u5f62\u53c2\u662f\u4fee\u9970\u4e0d\u4e86\u5b9e\u53c2\u7684<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6.5 \u51fd\u6570\u7684\u5e38\u89c1\u6837\u5f0f<\/strong><\/h3>\n\n\n\n<p>\u5e38\u89c1\u7684\u51fd\u6570\u6837\u5f0f\u67094\u79cd<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65e0\u53c2\u65e0\u8fd4<\/li>\n\n\n\n<li>\u6709\u53c2\u65e0\u8fd4<\/li>\n\n\n\n<li>\u65e0\u53c2\u6709\u8fd4<\/li>\n\n\n\n<li>\u6709\u53c2\u6709\u8fd4<\/li>\n<\/ol>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u51fd\u6570\u5e38\u89c1\u6837\u5f0f<br>\/\/1\u3001 \u65e0\u53c2\u65e0\u8fd4<br>void test01()<br>{<br>\t\/\/void a = 10; \/\/\u65e0\u7c7b\u578b\u4e0d\u53ef\u4ee5\u521b\u5efa\u53d8\u91cf,\u539f\u56e0\u65e0\u6cd5\u5206\u914d\u5185\u5b58<br>\tcout &lt;&lt; \"this is test01\" &lt;&lt; endl;<br>\t\/\/test01(); \u51fd\u6570\u8c03\u7528<br>}<br><br>\/\/2\u3001 \u6709\u53c2\u65e0\u8fd4<br>void test02(int a)<br>{<br>\tcout &lt;&lt; \"this is test02\" &lt;&lt; endl;<br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br>}<br><br>\/\/3\u3001\u65e0\u53c2\u6709\u8fd4<br>int test03()<br>{<br>\tcout &lt;&lt; \"this is test03 \" &lt;&lt; endl;<br>\treturn 10;<br>}<br><br>\/\/4\u3001\u6709\u53c2\u6709\u8fd4<br>int test04(int a, int b)<br>{<br>\tcout &lt;&lt; \"this is test04 \" &lt;&lt; endl;<br>\tint sum = a + b;<br>\treturn sum;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6.6 \u51fd\u6570\u7684\u58f0\u660e<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u544a\u8bc9\u7f16\u8bd1\u5668\u51fd\u6570\u540d\u79f0\u53ca\u5982\u4f55\u8c03\u7528\u51fd\u6570\u3002\u51fd\u6570\u7684\u5b9e\u9645\u4e3b\u4f53\u53ef\u4ee5\u5355\u72ec\u5b9a\u4e49\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fd\u6570\u7684<strong>\u58f0\u660e\u53ef\u4ee5\u591a\u6b21<\/strong>\uff0c\u4f46\u662f\u51fd\u6570\u7684<strong>\u5b9a\u4e49\u53ea\u80fd\u6709\u4e00\u6b21<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u58f0\u660e\u53ef\u4ee5\u591a\u6b21\uff0c\u5b9a\u4e49\u53ea\u80fd\u4e00\u6b21<br>\/\/\u58f0\u660e<br>int max(int a, int b);<br>int max(int a, int b);<br>\/\/\u5b9a\u4e49<br>int max(int a, int b)<br>{<br>\treturn a &gt; b ? a : b;<br>}<br><br>int main() {<br><br>\tint a = 100;<br>\tint b = 200;<br><br>\tcout &lt;&lt; max(a, b) &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6.7 \u51fd\u6570\u7684\u5206\u6587\u4ef6\u7f16\u5199<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u8ba9\u4ee3\u7801\u7ed3\u6784\u66f4\u52a0\u6e05\u6670<\/p>\n\n\n\n<p>\u51fd\u6570\u5206\u6587\u4ef6\u7f16\u5199\u4e00\u822c\u67094\u4e2a\u6b65\u9aa4<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efa\u540e\u7f00\u540d\u4e3a.h\u7684\u5934\u6587\u4ef6<\/li>\n\n\n\n<li>\u521b\u5efa\u540e\u7f00\u540d\u4e3a.cpp\u7684\u6e90\u6587\u4ef6<\/li>\n\n\n\n<li>\u5728\u5934\u6587\u4ef6\u4e2d\u5199\u51fd\u6570\u7684\u58f0\u660e<\/li>\n\n\n\n<li>\u5728\u6e90\u6587\u4ef6\u4e2d\u5199\u51fd\u6570\u7684\u5b9a\u4e49<\/li>\n<\/ol>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/swap.h\u6587\u4ef6<br>#include&lt;iostream&gt;<br>using namespace std;<br><br>\/\/\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u4ea4\u6362\u7684\u51fd\u6570\u58f0\u660e<br>void swap(int a, int b);<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/swap.cpp\u6587\u4ef6<br>#include \"swap.h\"<br><br>void swap(int a, int b)<br>{<br>\tint temp = a;<br>\ta = b;<br>\tb = temp;<br><br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br>\tcout &lt;&lt; \"b = \" &lt;&lt; b &lt;&lt; endl;<br>}<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/main\u51fd\u6570\u6587\u4ef6<br>#include \"swap.h\"<br>int main() {<br><br>\tint a = 100;<br>\tint b = 200;<br>\tswap(a, b);<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">7 \u6307\u9488<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">7.1 \u6307\u9488\u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n<p><strong>\u6307\u9488\u7684\u4f5c\u7528\uff1a<\/strong> \u53ef\u4ee5\u901a\u8fc7\u6307\u9488\u95f4\u63a5\u8bbf\u95ee\u5185\u5b58<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u5b58\u7f16\u53f7\u662f\u4ece0\u5f00\u59cb\u8bb0\u5f55\u7684\uff0c\u4e00\u822c\u7528\u5341\u516d\u8fdb\u5236\u6570\u5b57\u8868\u793a<\/li>\n\n\n\n<li>\u53ef\u4ee5\u5229\u7528\u6307\u9488\u53d8\u91cf\u4fdd\u5b58\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.2 \u6307\u9488\u53d8\u91cf\u7684\u5b9a\u4e49\u548c\u4f7f\u7528<\/h3>\n\n\n\n<p>\u6307\u9488\u53d8\u91cf\u5b9a\u4e49\u8bed\u6cd5\uff1a <code>\u6570\u636e\u7c7b\u578b * \u53d8\u91cf\u540d\uff1b<\/code><\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/1\u3001\u6307\u9488\u7684\u5b9a\u4e49<br>\tint a = 10; \/\/\u5b9a\u4e49\u6574\u578b\u53d8\u91cfa<br>\t<br>\t\/\/\u6307\u9488\u5b9a\u4e49\u8bed\u6cd5\uff1a \u6570\u636e\u7c7b\u578b * \u53d8\u91cf\u540d ;<br>\tint * p;<br><br>\t\/\/\u6307\u9488\u53d8\u91cf\u8d4b\u503c<br>\tp = &amp;a; \/\/\u6307\u9488\u6307\u5411\u53d8\u91cfa\u7684\u5730\u5740<br>\tcout &lt;&lt; &amp;a &lt;&lt; endl; \/\/\u6253\u5370\u6570\u636ea\u7684\u5730\u5740<br>\tcout &lt;&lt; p &lt;&lt; endl;  \/\/\u6253\u5370\u6307\u9488\u53d8\u91cfp<br><br>\t\/\/2\u3001\u6307\u9488\u7684\u4f7f\u7528<br>\t\/\/\u901a\u8fc7*\u64cd\u4f5c\u6307\u9488\u53d8\u91cf\u6307\u5411\u7684\u5185\u5b58<br>\tcout &lt;&lt; \"*p = \" &lt;&lt; *p &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p>\u6307\u9488\u53d8\u91cf\u548c\u666e\u901a\u53d8\u91cf\u7684\u533a\u522b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u666e\u901a\u53d8\u91cf\u5b58\u653e\u7684\u662f\u6570\u636e,\u6307\u9488\u53d8\u91cf\u5b58\u653e\u7684\u662f\u5730\u5740<\/li>\n\n\n\n<li>\u6307\u9488\u53d8\u91cf\u53ef\u4ee5\u901a\u8fc7&#8221; * &#8220;\u64cd\u4f5c\u7b26\uff0c\u64cd\u4f5c\u6307\u9488\u53d8\u91cf\u6307\u5411\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u89e3\u5f15\u7528<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed31\uff1a \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 &amp; \u7b26\u53f7 \u83b7\u53d6\u53d8\u91cf\u7684\u5730\u5740<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed32\uff1a\u5229\u7528\u6307\u9488\u53ef\u4ee5\u8bb0\u5f55\u5730\u5740<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed33\uff1a\u5bf9\u6307\u9488\u53d8\u91cf\u89e3\u5f15\u7528\uff0c\u53ef\u4ee5\u64cd\u4f5c\u6307\u9488\u6307\u5411\u7684\u5185\u5b58<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">7.3 \u6307\u9488\u6240\u5360\u5185\u5b58\u7a7a\u95f4<\/h3>\n\n\n\n<p>\u63d0\u95ee\uff1a\u6307\u9488\u4e5f\u662f\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u90a3\u4e48\u8fd9\u79cd\u6570\u636e\u7c7b\u578b\u5360\u7528\u591a\u5c11\u5185\u5b58\u7a7a\u95f4\uff1f<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint a = 10;<br><br>\tint * p;<br>\tp = &amp;a; \/\/\u6307\u9488\u6307\u5411\u6570\u636ea\u7684\u5730\u5740<br><br>\tcout &lt;&lt; *p &lt;&lt; endl; \/\/* \u89e3\u5f15\u7528<br>\tcout &lt;&lt; sizeof(p) &lt;&lt; endl;<br>\tcout &lt;&lt; sizeof(char *) &lt;&lt; endl;<br>\tcout &lt;&lt; sizeof(float *) &lt;&lt; endl;<br>\tcout &lt;&lt; sizeof(double *) &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u6240\u6709\u6307\u9488\u7c7b\u578b\u572832\u4f4d\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u662f4\u4e2a\u5b57\u8282<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">7.4 \u7a7a\u6307\u9488\u548c\u91ce\u6307\u9488<\/h3>\n\n\n\n<p><strong>\u7a7a\u6307\u9488<\/strong>\uff1a\u6307\u9488\u53d8\u91cf\u6307\u5411\u5185\u5b58\u4e2d\u7f16\u53f7\u4e3a0\u7684\u7a7a\u95f4<\/p>\n\n\n\n<p><strong>\u7528\u9014\uff1a<\/strong>\u521d\u59cb\u5316\u6307\u9488\u53d8\u91cf<\/p>\n\n\n\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u7a7a\u6307\u9488\u6307\u5411\u7684\u5185\u5b58\u662f\u4e0d\u53ef\u4ee5\u8bbf\u95ee\u7684<\/p>\n\n\n\n<p><strong>\u793a\u4f8b1\uff1a\u7a7a\u6307\u9488<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u6307\u9488\u53d8\u91cfp\u6307\u5411\u5185\u5b58\u5730\u5740\u7f16\u53f7\u4e3a0\u7684\u7a7a\u95f4<br>\tint * p = NULL;<br><br>\t\/\/\u8bbf\u95ee\u7a7a\u6307\u9488\u62a5\u9519 <br>\t\/\/\u5185\u5b58\u7f16\u53f70 ~255\u4e3a\u7cfb\u7edf\u5360\u7528\u5185\u5b58\uff0c\u4e0d\u5141\u8bb8\u7528\u6237\u8bbf\u95ee<br>\tcout &lt;&lt; *p &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u91ce\u6307\u9488<\/strong>\uff1a\u6307\u9488\u53d8\u91cf\u6307\u5411\u975e\u6cd5\u7684\u5185\u5b58\u7a7a\u95f4<\/p>\n\n\n\n<p><strong>\u793a\u4f8b2\uff1a\u91ce\u6307\u9488<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\t\/\/\u6307\u9488\u53d8\u91cfp\u6307\u5411\u5185\u5b58\u5730\u5740\u7f16\u53f7\u4e3a0x1100\u7684\u7a7a\u95f4<br>\tint * p = (int *)0x1100;<br><br>\t\/\/\u8bbf\u95ee\u91ce\u6307\u9488\u62a5\u9519 <br>\tcout &lt;&lt; *p &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u7a7a\u6307\u9488\u548c\u91ce\u6307\u9488\u90fd\u4e0d\u662f\u6211\u4eec\u7533\u8bf7\u7684\u7a7a\u95f4\uff0c\u56e0\u6b64\u4e0d\u8981\u8bbf\u95ee\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">7.5 const\u4fee\u9970\u6307\u9488<\/h3>\n\n\n\n<p>const\u4fee\u9970\u6307\u9488\u6709\u4e09\u79cd\u60c5\u51b5<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>const\u4fee\u9970\u6307\u9488 &#8212; \u5e38\u91cf\u6307\u9488<\/li>\n\n\n\n<li>const\u4fee\u9970\u5e38\u91cf &#8212; \u6307\u9488\u5e38\u91cf<\/li>\n\n\n\n<li>const\u5373\u4fee\u9970\u6307\u9488\uff0c\u53c8\u4fee\u9970\u5e38\u91cf<\/li>\n<\/ol>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint a = 10;<br>\tint b = 10;<br><br>\t\/\/const\u4fee\u9970\u7684\u662f\u6307\u9488\uff0c\u6307\u9488\u6307\u5411\u53ef\u4ee5\u6539\uff0c\u6307\u9488\u6307\u5411\u7684\u503c\u4e0d\u53ef\u4ee5\u66f4\u6539<br>\tconst int * p1 = &amp;a; <br>\tp1 = &amp;b; \/\/\u6b63\u786e<br>\t\/\/*p1 = 100;  \u62a5\u9519<br>\t<br><br>\t\/\/const\u4fee\u9970\u7684\u662f\u5e38\u91cf\uff0c\u6307\u9488\u6307\u5411\u4e0d\u53ef\u4ee5\u6539\uff0c\u6307\u9488\u6307\u5411\u7684\u503c\u53ef\u4ee5\u66f4\u6539<br>\tint * const p2 = &amp;a;<br>\t\/\/p2 = &amp;b; \/\/\u9519\u8bef<br>\t*p2 = 100; \/\/\u6b63\u786e<br><br>    \/\/const\u65e2\u4fee\u9970\u6307\u9488\u53c8\u4fee\u9970\u5e38\u91cf<br>\tconst int * const p3 = &amp;a;<br>\t\/\/p3 = &amp;b; \/\/\u9519\u8bef<br>\t\/\/*p3 = 100; \/\/\u9519\u8bef<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6280\u5de7\uff1a\u770bconst\u53f3\u4fa7\u7d27\u8ddf\u7740\u7684\u662f\u6307\u9488\u8fd8\u662f\u5e38\u91cf, \u662f\u6307\u9488\u5c31\u662f\u5e38\u91cf\u6307\u9488\uff0c\u662f\u5e38\u91cf\u5c31\u662f\u6307\u9488\u5e38\u91cf<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">7.6 \u6307\u9488\u548c\u6570\u7ec4<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5229\u7528\u6307\u9488\u8bbf\u95ee\u6570\u7ec4\u4e2d\u5143\u7d20<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">int main() {<br><br>\tint arr[] = { 1,2,3,4,5,6,7,8,9,10 };<br><br>\tint * p = arr;  \/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488<br><br>\tcout &lt;&lt; \"\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a \" &lt;&lt; arr[0] &lt;&lt; endl;<br>\tcout &lt;&lt; \"\u6307\u9488\u8bbf\u95ee\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a \" &lt;&lt; *p &lt;&lt; endl;<br><br>\tfor (int i = 0; i &lt; 10; i++)<br>\t{<br>\t\t\/\/\u5229\u7528\u6307\u9488\u904d\u5386\u6570\u7ec4<br>\t\tcout &lt;&lt; *p &lt;&lt; endl;<br>\t\tp++;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7.7 \u6307\u9488\u548c\u51fd\u6570<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5229\u7528\u6307\u9488\u4f5c\u51fd\u6570\u53c2\u6570\uff0c\u53ef\u4ee5\u4fee\u6539\u5b9e\u53c2\u7684\u503c<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u503c\u4f20\u9012<br>void swap1(int a ,int b)<br>{<br>\tint temp = a;<br>\ta = b; <br>\tb = temp;<br>}<br>\/\/\u5730\u5740\u4f20\u9012<br>void swap2(int * p1, int *p2)<br>{<br>\tint temp = *p1;<br>\t*p1 = *p2;<br>\t*p2 = temp;<br>}<br><br>int main() {<br><br>\tint a = 10;<br>\tint b = 20;<br>\tswap1(a, b); \/\/ \u503c\u4f20\u9012\u4e0d\u4f1a\u6539\u53d8\u5b9e\u53c2<br><br>\tswap2(&amp;a, &amp;b); \/\/\u5730\u5740\u4f20\u9012\u4f1a\u6539\u53d8\u5b9e\u53c2<br><br>\tcout &lt;&lt; \"a = \" &lt;&lt; a &lt;&lt; endl;<br><br>\tcout &lt;&lt; \"b = \" &lt;&lt; b &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u5982\u679c\u4e0d\u60f3\u4fee\u6539\u5b9e\u53c2\uff0c\u5c31\u7528\u503c\u4f20\u9012\uff0c\u5982\u679c\u60f3\u4fee\u6539\u5b9e\u53c2\uff0c\u5c31\u7528\u5730\u5740\u4f20\u9012<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">7.8 \u6307\u9488\u3001\u6570\u7ec4\u3001\u51fd\u6570<\/h3>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong>\u5c01\u88c5\u4e00\u4e2a\u51fd\u6570\uff0c\u5229\u7528\u5192\u6ce1\u6392\u5e8f\uff0c\u5b9e\u73b0\u5bf9\u6574\u578b\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5e8f<\/p>\n\n\n\n<p>\u4f8b\u5982\u6570\u7ec4\uff1aint arr[10] = { 4,3,6,9,1,2,10,8,7,5 };<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u5192\u6ce1\u6392\u5e8f\u51fd\u6570<br>void bubbleSort(int * arr, int len)  \/\/int * arr \u4e5f\u53ef\u4ee5\u5199\u4e3aint arr[]<br>{<br>\tfor (int i = 0; i &lt; len - 1; i++)<br>\t{<br>\t\tfor (int j = 0; j &lt; len - 1 - i; j++)<br>\t\t{<br>\t\t\tif (arr[j] &gt; arr[j + 1])<br>\t\t\t{<br>\t\t\t\tint temp = arr[j];<br>\t\t\t\tarr[j] = arr[j + 1];<br>\t\t\t\tarr[j + 1] = temp;<br>\t\t\t}<br>\t\t}<br>\t}<br>}<br><br>\/\/\u6253\u5370\u6570\u7ec4\u51fd\u6570<br>void printArray(int arr[], int len)<br>{<br>\tfor (int i = 0; i &lt; len; i++)<br>\t{<br>\t\tcout &lt;&lt; arr[i] &lt;&lt; endl;<br>\t}<br>}<br><br>int main() {<br><br>\tint arr[10] = { 4,3,6,9,1,2,10,8,7,5 };<br>\tint len = sizeof(arr) \/ sizeof(int);<br><br>\tbubbleSort(arr, len);<br><br>\tprintArray(arr, len);<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u5f53\u6570\u7ec4\u540d\u4f20\u5165\u5230\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u65f6\uff0c\u88ab\u9000\u5316\u4e3a\u6307\u5411\u9996\u5143\u7d20\u7684\u6307\u9488<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">8 \u7ed3\u6784\u4f53<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">8.1 \u7ed3\u6784\u4f53\u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n<p>\u7ed3\u6784\u4f53\u5c5e\u4e8e\u7528\u6237==\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b==\uff0c\u5141\u8bb8\u7528\u6237\u5b58\u50a8\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8.2 \u7ed3\u6784\u4f53\u5b9a\u4e49\u548c\u4f7f\u7528<\/h3>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>struct \u7ed3\u6784\u4f53\u540d { \u7ed3\u6784\u4f53\u6210\u5458\u5217\u8868 }\uff1b<\/code><\/p>\n\n\n\n<p>\u901a\u8fc7\u7ed3\u6784\u4f53\u521b\u5efa\u53d8\u91cf\u7684\u65b9\u5f0f\u6709\u4e09\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>struct \u7ed3\u6784\u4f53\u540d \u53d8\u91cf\u540d<\/li>\n\n\n\n<li>struct \u7ed3\u6784\u4f53\u540d \u53d8\u91cf\u540d = { \u6210\u54581\u503c \uff0c \u6210\u54582\u503c&#8230;}<\/li>\n\n\n\n<li>\u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\u987a\u4fbf\u521b\u5efa\u53d8\u91cf<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct student<br>{<br>\t\/\/\u6210\u5458\u5217\u8868<br>\tstring name;  \/\/\u59d3\u540d<br>\tint age;      \/\/\u5e74\u9f84<br>\tint score;    \/\/\u5206\u6570<br>}stu3; \/\/\u7ed3\u6784\u4f53\u53d8\u91cf\u521b\u5efa\u65b9\u5f0f3 <br><br><br>int main() {<br><br>\t\/\/\u7ed3\u6784\u4f53\u53d8\u91cf\u521b\u5efa\u65b9\u5f0f1<br>\tstruct student stu1; \/\/struct \u5173\u952e\u5b57\u53ef\u4ee5\u7701\u7565<br><br>\tstu1.name = \"\u5f20\u4e09\";<br>\tstu1.age = 18;<br>\tstu1.score = 100;<br>\t<br>\tcout &lt;&lt; \"\u59d3\u540d\uff1a\" &lt;&lt; stu1.name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; stu1.age  &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu1.score &lt;&lt; endl;<br><br>\t\/\/\u7ed3\u6784\u4f53\u53d8\u91cf\u521b\u5efa\u65b9\u5f0f2<br>\tstruct student stu2 = { \"\u674e\u56db\",19,60 };<br><br>\tcout &lt;&lt; \"\u59d3\u540d\uff1a\" &lt;&lt; stu2.name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; stu2.age  &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu2.score &lt;&lt; endl;<br><br><br>\tstu3.name = \"\u738b\u4e94\";<br>\tstu3.age = 18;<br>\tstu3.score = 80;<br>\t<br><br>\tcout &lt;&lt; \"\u59d3\u540d\uff1a\" &lt;&lt; stu3.name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; stu3.age  &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu3.score &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed31\uff1a\u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\u7684\u5173\u952e\u5b57\u662fstruct\uff0c\u4e0d\u53ef\u7701\u7565<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed32\uff1a\u521b\u5efa\u7ed3\u6784\u4f53\u53d8\u91cf\u65f6\uff0c\u5173\u952e\u5b57struct\u53ef\u4ee5\u7701\u7565<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed33\uff1a\u7ed3\u6784\u4f53\u53d8\u91cf\u5229\u7528\u64cd\u4f5c\u7b26 &#8221;.&#8221; \u8bbf\u95ee\u6210\u5458<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">8.3 \u7ed3\u6784\u4f53\u6570\u7ec4<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5c06\u81ea\u5b9a\u4e49\u7684\u7ed3\u6784\u4f53\u653e\u5165\u5230\u6570\u7ec4\u4e2d\u65b9\u4fbf\u7ef4\u62a4<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><code>struct \u7ed3\u6784\u4f53\u540d \u6570\u7ec4\u540d[\u5143\u7d20\u4e2a\u6570] = { {} , {} , ... {} }<\/code><\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct student<br>{<br>\t\/\/\u6210\u5458\u5217\u8868<br>\tstring name;  \/\/\u59d3\u540d<br>\tint age;      \/\/\u5e74\u9f84<br>\tint score;    \/\/\u5206\u6570<br>}<br><br>int main() {<br>\t<br>\t\/\/\u7ed3\u6784\u4f53\u6570\u7ec4<br>\tstruct student arr[3]=<br>\t{<br>\t\t{\"\u5f20\u4e09\",18,80 },<br>\t\t{\"\u674e\u56db\",19,60 },<br>\t\t{\"\u738b\u4e94\",20,70 }<br>\t};<br><br>\tfor (int i = 0; i &lt; 3; i++)<br>\t{<br>\t\tcout &lt;&lt; \"\u59d3\u540d\uff1a\" &lt;&lt; arr[i].name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; arr[i].age &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; arr[i].score &lt;&lt; endl;<br>\t}<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">8.4 \u7ed3\u6784\u4f53\u6307\u9488<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u901a\u8fc7\u6307\u9488\u8bbf\u95ee\u7ed3\u6784\u4f53\u4e2d\u7684\u6210\u5458<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5229\u7528\u64cd\u4f5c\u7b26 <code>-><\/code>\u53ef\u4ee5\u901a\u8fc7\u7ed3\u6784\u4f53\u6307\u9488\u8bbf\u95ee\u7ed3\u6784\u4f53\u5c5e\u6027<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct student<br>{<br>\t\/\/\u6210\u5458\u5217\u8868<br>\tstring name;  \/\/\u59d3\u540d<br>\tint age;      \/\/\u5e74\u9f84<br>\tint score;    \/\/\u5206\u6570<br>};<br><br><br>int main() {<br>\t<br>\tstruct student stu = { \"\u5f20\u4e09\",18,100, };<br>\t<br>\tstruct student * p = &amp;stu;<br>\t<br>\tp-&gt;score = 80; \/\/\u6307\u9488\u901a\u8fc7 -&gt; \u64cd\u4f5c\u7b26\u53ef\u4ee5\u8bbf\u95ee\u6210\u5458<br><br>\tcout &lt;&lt; \"\u59d3\u540d\uff1a\" &lt;&lt; p-&gt;name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; p-&gt;age &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; p-&gt;score &lt;&lt; endl;<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u7ed3\u6784\u4f53\u6307\u9488\u53ef\u4ee5\u901a\u8fc7 -&gt; \u64cd\u4f5c\u7b26 \u6765\u8bbf\u95ee\u7ed3\u6784\u4f53\u4e2d\u7684\u6210\u5458<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">8.5 \u7ed3\u6784\u4f53\u5d4c\u5957\u7ed3\u6784\u4f53<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong> \u7ed3\u6784\u4f53\u4e2d\u7684\u6210\u5458\u53ef\u4ee5\u662f\u53e6\u4e00\u4e2a\u7ed3\u6784\u4f53<\/p>\n\n\n\n<p><strong>\u4f8b\u5982\uff1a<\/strong>\u6bcf\u4e2a\u8001\u5e08\u8f85\u5bfc\u4e00\u4e2a\u5b66\u5458\uff0c\u4e00\u4e2a\u8001\u5e08\u7684\u7ed3\u6784\u4f53\u4e2d\uff0c\u8bb0\u5f55\u4e00\u4e2a\u5b66\u751f\u7684\u7ed3\u6784\u4f53<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u5b66\u751f\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct student<br>{<br>\t\/\/\u6210\u5458\u5217\u8868<br>\tstring name;  \/\/\u59d3\u540d<br>\tint age;      \/\/\u5e74\u9f84<br>\tint score;    \/\/\u5206\u6570<br>};<br><br>\/\/\u6559\u5e08\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct teacher<br>{<br>    \/\/\u6210\u5458\u5217\u8868<br>\tint id; \/\/\u804c\u5de5\u7f16\u53f7<br>\tstring name;  \/\/\u6559\u5e08\u59d3\u540d<br>\tint age;   \/\/\u6559\u5e08\u5e74\u9f84<br>\tstruct student stu; \/\/\u5b50\u7ed3\u6784\u4f53 \u5b66\u751f<br>};<br><br><br>int main() {<br><br>\tstruct teacher t1;<br>\tt1.id = 10000;<br>\tt1.name = \"\u8001\u738b\";<br>\tt1.age = 40;<br><br>\tt1.stu.name = \"\u5f20\u4e09\";<br>\tt1.stu.age = 18;<br>\tt1.stu.score = 100;<br><br>\tcout &lt;&lt; \"\u6559\u5e08 \u804c\u5de5\u7f16\u53f7\uff1a \" &lt;&lt; t1.id &lt;&lt; \" \u59d3\u540d\uff1a \" &lt;&lt; t1.name &lt;&lt; \" \u5e74\u9f84\uff1a \" &lt;&lt; t1.age &lt;&lt; endl;<br>\t<br>\tcout &lt;&lt; \"\u8f85\u5bfc\u5b66\u5458 \u59d3\u540d\uff1a \" &lt;&lt; t1.stu.name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; t1.stu.age &lt;&lt; \" \u8003\u8bd5\u5206\u6570\uff1a \" &lt;&lt; t1.stu.score &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<p><strong>\u603b\u7ed3\uff1a<\/strong>\u5728\u7ed3\u6784\u4f53\u4e2d\u53ef\u4ee5\u5b9a\u4e49\u53e6\u4e00\u4e2a\u7ed3\u6784\u4f53\u4f5c\u4e3a\u6210\u5458\uff0c\u7528\u6765\u89e3\u51b3\u5b9e\u9645\u95ee\u9898<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8.6 \u7ed3\u6784\u4f53\u505a\u51fd\u6570\u53c2\u6570<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u5c06\u7ed3\u6784\u4f53\u4f5c\u4e3a\u53c2\u6570\u5411\u51fd\u6570\u4e2d\u4f20\u9012<\/p>\n\n\n\n<p>\u4f20\u9012\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u503c\u4f20\u9012<\/li>\n\n\n\n<li>\u5730\u5740\u4f20\u9012<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u5b66\u751f\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct student<br>{<br>\t\/\/\u6210\u5458\u5217\u8868<br>\tstring name;  \/\/\u59d3\u540d<br>\tint age;      \/\/\u5e74\u9f84<br>\tint score;    \/\/\u5206\u6570<br>};<br><br>\/\/\u503c\u4f20\u9012<br>void printStudent(student stu )<br>{<br>\tstu.age = 28;<br>\tcout &lt;&lt; \"\u5b50\u51fd\u6570\u4e2d \u59d3\u540d\uff1a\" &lt;&lt; stu.name &lt;&lt; \" \u5e74\u9f84\uff1a \" &lt;&lt; stu.age  &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu.score &lt;&lt; endl;<br>}<br><br>\/\/\u5730\u5740\u4f20\u9012<br>void printStudent2(student *stu)<br>{<br>\tstu-&gt;age = 28;<br>\tcout &lt;&lt; \"\u5b50\u51fd\u6570\u4e2d \u59d3\u540d\uff1a\" &lt;&lt; stu-&gt;name &lt;&lt; \" \u5e74\u9f84\uff1a \" &lt;&lt; stu-&gt;age  &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu-&gt;score &lt;&lt; endl;<br>}<br><br>int main() {<br><br>\tstudent stu = { \"\u5f20\u4e09\",18,100};<br>\t\/\/\u503c\u4f20\u9012<br>\tprintStudent(stu);<br>\tcout &lt;&lt; \"\u4e3b\u51fd\u6570\u4e2d \u59d3\u540d\uff1a\" &lt;&lt; stu.name &lt;&lt; \" \u5e74\u9f84\uff1a \" &lt;&lt; stu.age &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu.score &lt;&lt; endl;<br><br>\tcout &lt;&lt; endl;<br><br>\t\/\/\u5730\u5740\u4f20\u9012<br>\tprintStudent2(&amp;stu);<br>\tcout &lt;&lt; \"\u4e3b\u51fd\u6570\u4e2d \u59d3\u540d\uff1a\" &lt;&lt; stu.name &lt;&lt; \" \u5e74\u9f84\uff1a \" &lt;&lt; stu.age  &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu.score &lt;&lt; endl;<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u603b\u7ed3\uff1a\u5982\u679c\u4e0d\u60f3\u4fee\u6539\u4e3b\u51fd\u6570\u4e2d\u7684\u6570\u636e\uff0c\u7528\u503c\u4f20\u9012\uff0c\u53cd\u4e4b\u7528\u5730\u5740\u4f20\u9012<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">8.7 \u7ed3\u6784\u4f53\u4e2d const\u4f7f\u7528\u573a\u666f<\/h3>\n\n\n\n<p><strong>\u4f5c\u7528\uff1a<\/strong>\u7528const\u6765\u9632\u6b62\u8bef\u64cd\u4f5c<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u5b66\u751f\u7ed3\u6784\u4f53\u5b9a\u4e49<br>struct student<br>{<br>\t\/\/\u6210\u5458\u5217\u8868<br>\tstring name;  \/\/\u59d3\u540d<br>\tint age;      \/\/\u5e74\u9f84<br>\tint score;    \/\/\u5206\u6570<br>};<br><br>\/\/const\u4f7f\u7528\u573a\u666f<br>void printStudent(const student *stu) \/\/\u52a0const\u9632\u6b62\u51fd\u6570\u4f53\u4e2d\u7684\u8bef\u64cd\u4f5c<br>{<br>\t\/\/stu-&gt;age = 100; \/\/\u64cd\u4f5c\u5931\u8d25\uff0c\u56e0\u4e3a\u52a0\u4e86const\u4fee\u9970<br>\tcout &lt;&lt; \"\u59d3\u540d\uff1a\" &lt;&lt; stu-&gt;name &lt;&lt; \" \u5e74\u9f84\uff1a\" &lt;&lt; stu-&gt;age &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; stu-&gt;score &lt;&lt; endl;<br><br>}<br><br>int main() {<br><br>\tstudent stu = { \"\u5f20\u4e09\",18,100 };<br><br>\tprintStudent(&amp;stu);<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">8.8 \u7ed3\u6784\u4f53\u6848\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">8.8.1 \u6848\u4f8b1<\/h4>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong><\/p>\n\n\n\n<p>\u5b66\u6821\u6b63\u5728\u505a\u6bd5\u8bbe\u9879\u76ee\uff0c\u6bcf\u540d\u8001\u5e08\u5e26\u98865\u4e2a\u5b66\u751f\uff0c\u603b\u5171\u67093\u540d\u8001\u5e08\uff0c\u9700\u6c42\u5982\u4e0b<\/p>\n\n\n\n<p>\u8bbe\u8ba1\u5b66\u751f\u548c\u8001\u5e08\u7684\u7ed3\u6784\u4f53\uff0c\u5176\u4e2d\u5728\u8001\u5e08\u7684\u7ed3\u6784\u4f53\u4e2d\uff0c\u6709\u8001\u5e08\u59d3\u540d\u548c\u4e00\u4e2a\u5b58\u653e5\u540d\u5b66\u751f\u7684\u6570\u7ec4\u4f5c\u4e3a\u6210\u5458<\/p>\n\n\n\n<p>\u5b66\u751f\u7684\u6210\u5458\u6709\u59d3\u540d\u3001\u8003\u8bd5\u5206\u6570\uff0c\u521b\u5efa\u6570\u7ec4\u5b58\u653e3\u540d\u8001\u5e08\uff0c\u901a\u8fc7\u51fd\u6570\u7ed9\u6bcf\u4e2a\u8001\u5e08\u53ca\u6240\u5e26\u7684\u5b66\u751f\u8d4b\u503c<\/p>\n\n\n\n<p>\u6700\u7ec8\u6253\u5370\u51fa\u8001\u5e08\u6570\u636e\u4ee5\u53ca\u8001\u5e08\u6240\u5e26\u7684\u5b66\u751f\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">struct Student<br>{<br>\tstring name;<br>\tint score;<br>};<br>struct Teacher<br>{<br>\tstring name;<br>\tStudent sArray[5];<br>};<br><br>void allocateSpace(Teacher tArray[] , int len)<br>{<br>\tstring tName = \"\u6559\u5e08\";<br>\tstring sName = \"\u5b66\u751f\";<br>\tstring nameSeed = \"ABCDE\";<br>\tfor (int i = 0; i &lt; len; i++)<br>\t{<br>\t\ttArray[i].name = tName + nameSeed[i];<br>\t\t<br>\t\tfor (int j = 0; j &lt; 5; j++)<br>\t\t{<br>\t\t\ttArray[i].sArray[j].name = sName + nameSeed[j];<br>\t\t\ttArray[i].sArray[j].score = rand() % 61 + 40;<br>\t\t}<br>\t}<br>}<br><br>void printTeachers(Teacher tArray[], int len)<br>{<br>\tfor (int i = 0; i &lt; len; i++)<br>\t{<br>\t\tcout &lt;&lt; tArray[i].name &lt;&lt; endl;<br>\t\tfor (int j = 0; j &lt; 5; j++)<br>\t\t{<br>\t\t\tcout &lt;&lt; \"\\t\u59d3\u540d\uff1a\" &lt;&lt; tArray[i].sArray[j].name &lt;&lt; \" \u5206\u6570\uff1a\" &lt;&lt; tArray[i].sArray[j].score &lt;&lt; endl;<br>\t\t}<br>\t}<br>}<br><br>int main() {<br><br>\tsrand((unsigned int)time(NULL)); \/\/\u968f\u673a\u6570\u79cd\u5b50 \u5934\u6587\u4ef6 #include &lt;ctime&gt;<br><br>\tTeacher tArray[3]; \/\/\u8001\u5e08\u6570\u7ec4<br><br>\tint len = sizeof(tArray) \/ sizeof(Teacher);<br><br>\tallocateSpace(tArray, len); \/\/\u521b\u5efa\u6570\u636e<br><br>\tprintTeachers(tArray, len); \/\/\u6253\u5370\u6570\u636e<br>\t<br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">8.8.2 \u6848\u4f8b2<\/h4>\n\n\n\n<p><strong>\u6848\u4f8b\u63cf\u8ff0\uff1a<\/strong><\/p>\n\n\n\n<p>\u8bbe\u8ba1\u4e00\u4e2a\u82f1\u96c4\u7684\u7ed3\u6784\u4f53\uff0c\u5305\u62ec\u6210\u5458\u59d3\u540d\uff0c\u5e74\u9f84\uff0c\u6027\u522b;\u521b\u5efa\u7ed3\u6784\u4f53\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u5b58\u653e5\u540d\u82f1\u96c4\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u5192\u6ce1\u6392\u5e8f\u7684\u7b97\u6cd5\uff0c\u5c06\u6570\u7ec4\u4e2d\u7684\u82f1\u96c4\u6309\u7167\u5e74\u9f84\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u6700\u7ec8\u6253\u5370\u6392\u5e8f\u540e\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u4e94\u540d\u82f1\u96c4\u4fe1\u606f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\t\t{\"\u5218\u5907\",23,\"\u7537\"},<br>\t\t{\"\u5173\u7fbd\",22,\"\u7537\"},<br>\t\t{\"\u5f20\u98de\",20,\"\u7537\"},<br>\t\t{\"\u8d75\u4e91\",21,\"\u7537\"},<br>\t\t{\"\u8c82\u8749\",19,\"\u5973\"},<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/\u82f1\u96c4\u7ed3\u6784\u4f53<br>struct hero<br>{<br>\tstring name;<br>\tint age;<br>\tstring sex;<br>};<br>\/\/\u5192\u6ce1\u6392\u5e8f<br>void bubbleSort(hero arr[] , int len)<br>{<br>\tfor (int i = 0; i &lt; len - 1; i++)<br>\t{<br>\t\tfor (int j = 0; j &lt; len - 1 - i; j++)<br>\t\t{<br>\t\t\tif (arr[j].age &gt; arr[j + 1].age)<br>\t\t\t{<br>\t\t\t\thero temp = arr[j];<br>\t\t\t\tarr[j] = arr[j + 1];<br>\t\t\t\tarr[j + 1] = temp;<br>\t\t\t}<br>\t\t}<br>\t}<br>}<br>\/\/\u6253\u5370\u6570\u7ec4<br>void printHeros(hero arr[], int len)<br>{<br>\tfor (int i = 0; i &lt; len; i++)<br>\t{<br>\t\tcout &lt;&lt; \"\u59d3\u540d\uff1a \" &lt;&lt; arr[i].name &lt;&lt; \" \u6027\u522b\uff1a \" &lt;&lt; arr[i].sex &lt;&lt; \" \u5e74\u9f84\uff1a \" &lt;&lt; arr[i].age &lt;&lt; endl;<br>\t}<br>}<br><br>int main() {<br><br>\tstruct hero arr[5] =<br>\t{<br>\t\t{\"\u5218\u5907\",23,\"\u7537\"},<br>\t\t{\"\u5173\u7fbd\",22,\"\u7537\"},<br>\t\t{\"\u5f20\u98de\",20,\"\u7537\"},<br>\t\t{\"\u8d75\u4e91\",21,\"\u7537\"},<br>\t\t{\"\u8c82\u8749\",19,\"\u5973\"},<br>\t};<br><br>\tint len = sizeof(arr) \/ sizeof(hero); \/\/\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570<br><br>\tbubbleSort(arr, len); \/\/\u6392\u5e8f<br><br>\tprintHeros(arr, len); \/\/\u6253\u5370<br><br>\tsystem(\"pause\");<br><br>\treturn 0;<br>}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1 C++\u521d\u8bc6 1.1 \u7b2c\u4e00\u4e2aC++\u7a0b\u5e8f \u7f16\u5199\u4e00\u4e2aC++\u7a0b\u5e8f\u603b\u5171\u5206\u4e3a4\u4e2a\u6b65\u9aa4 1.1.1 \u521b\u5efa\u9879\u76ee Visua [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[27,40,41],"class_list":["post-878","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c","tag-40","tag-41"],"_links":{"self":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=878"}],"version-history":[{"count":1,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/878\/revisions"}],"predecessor-version":[{"id":879,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/878\/revisions\/879"}],"wp:attachment":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}