{"id":224859,"date":"2024-05-11T19:49:28","date_gmt":"2024-05-11T11:49:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/224859.html"},"modified":"2024-05-11T19:49:37","modified_gmt":"2024-05-11T11:49:37","slug":"c-%e4%bb%a3%e7%a0%81%ef%bc%8ccout%e4%b8%80%e8%a1%8c%e6%8a%a5%e9%94%99%ef%bc%8c%e5%87%ba%e7%8e%b0%e4%ba%86%e4%bb%80%e4%b9%88%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/224859.html","title":{"rendered":"C  \u4ee3\u7801\uff0ccout\u4e00\u884c\u62a5\u9519\uff0c\u51fa\u73b0\u4e86\u4ec0\u4e48\u95ee\u9898"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25144126\/67ceac03-f435-44eb-9cdf-6775404605e4.webp\" alt=\"C  \u4ee3\u7801\uff0ccout\u4e00\u884c\u62a5\u9519\uff0c\u51fa\u73b0\u4e86\u4ec0\u4e48\u95ee\u9898\" \/><\/p>\n<p><p>\u5728C\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u9047\u5230<code>cout<\/code>\u4e00\u884c\u62a5\u9519\uff0c\u90a3\u4e48\u6240\u9762\u4e34\u7684\u95ee\u9898\u901a\u5e38\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u5e93\u6587\u4ef6<\/strong>\u3001<strong>\u6df7\u6dc6C\u548cC++\u8bed\u6cd5<\/strong>\u3001<strong>\u547d\u540d\u7a7a\u95f4\u672a\u6307\u5b9a<\/strong>\u3002<code>cout<\/code>\u662fC++\u4e2d\u7684\u4e00\u4e2a\u6807\u51c6\u8f93\u51fa\u6d41\u5bf9\u8c61\uff0c\u7528\u4e8e\u8f93\u51fa\u8fd0\u884c\u65f6\u7684\u6570\u636e\u3002\u5982\u679c\u4f60\u5728C\u8bed\u8a00\u73af\u5883\u4e0b\u4f7f\u7528\u4e86<code>cout<\/code>\uff0c\u90a3\u4e48\u5f88\u53ef\u80fd\u662f\u628aC++\u4ee3\u7801\u9519\u8bef\u5730\u653e\u5728\u4e86C\u8bed\u8a00\u9879\u76ee\u4e2d\u9020\u6210\u7684\uff0c\u56e0\u4e3aC\u8bed\u8a00\u6807\u51c6\u5e93\u4e2d\u6ca1\u6709\u5b9a\u4e49<code>cout<\/code>\u5bf9\u8c61\u3002\u52a1\u5fc5\u786e\u8ba4\u4f60\u7684\u5f00\u53d1\u73af\u5883\u662f\u5426\u652f\u6301C++\uff0c\u5e76\u4e14\u6587\u4ef6\u6269\u5c55\u540d\u5e94\u4e3a.cpp\u6216.cc\uff0c\u800c\u975eC\u8bed\u8a00\u7684.c\u3002<\/p>\n<\/p>\n<p><h3>\u7f3a\u5c11\u5fc5\u8981\u7684\u5e93\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>C++\u8bed\u8a00\u4e2d\u4f7f\u7528<code>cout<\/code>\u7528\u4e8e\u6807\u51c6\u8f93\u51fa\uff0c\u5b83\u5b9a\u4e49\u5728<code>iostream<\/code>\u5934\u6587\u4ef6\u4e2d\uff0c\u56e0\u6b64\u786e\u4fdd\u5df2\u7ecf\u5305\u542b\u4e86\u8be5\u5934\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-cpp\">#include &lt;iostream&gt;<\/p>\n<p>int m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n() {<\/p>\n<p>    std::cout &lt;&lt; &quot;Hello, World!&quot; &lt;&lt; std::endl;<\/p>\n<p>    return 0;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u6ca1\u6709\u5305\u542b<code>iostream<\/code>\u5934\u6587\u4ef6\uff0c\u5219\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519\uff0c\u65e0\u6cd5\u8bc6\u522b<code>cout<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u6df7\u6dc6C\u548cC++\u8bed\u6cd5<\/h3>\n<\/p>\n<p><p>C\u8bed\u8a00\u4e2d\u6ca1\u6709<code>cout<\/code>\u5bf9\u8c61\u3002\u786e\u4fdd\u4ee3\u7801\u7f16\u5199\u7b26\u5408C\u8bed\u8a00\u7684\u6807\u51c6\uff0c\u4f7f\u7528<code>printf<\/code>\u51fd\u6570\u8fdb\u884c\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-c\">#include &lt;stdio.h&gt;<\/p>\n<p>int main() {<\/p>\n<p>    printf(&quot;Hello, World!\\n&quot;);<\/p>\n<p>    return 0;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5c06C++\u4e2d\u7684\u8f93\u51fa\u6d41\u5bf9\u8c61<code>cout<\/code>\u66ff\u6362\u4e3aC\u8bed\u8a00\u4e2d\u7684<code>printf<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u547d\u540d\u7a7a\u95f4\u672a\u6307\u5b9a<\/h3>\n<\/p>\n<p><p>\u5728C++\u4e2d\uff0c<code>cout<\/code>\u4f4d\u4e8e<code>std<\/code>\u547d\u540d\u7a7a\u95f4\u4e2d\u3002\u5982\u679c\u4e0d\u4f7f\u7528using\u58f0\u660e\uff0c\u5c31\u9700\u8981\u5728<code>cout<\/code>\u524d\u52a0\u4e0a<code>std::<\/code>\u524d\u7f00\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-cpp\">#include &lt;iostream&gt;<\/p>\n<p>int main() {<\/p>\n<p>    std::cout &lt;&lt; &quot;Hello, World!&quot; &lt;&lt; std::endl;<\/p>\n<p>    return 0;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u672a\u6307\u5b9a\u547d\u540d\u7a7a\u95f4\uff0c\u7f16\u8bd1\u5668\u5c06\u65e0\u6cd5\u89e3\u6790<code>cout<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u8f93\u51fa\u8bed\u6cd5\u9519\u8bef<\/h3>\n<\/p>\n<p><p><code>cout<\/code>\u4f7f\u7528<code>&lt;&lt;<\/code>\u8fd0\u7b97\u7b26\u6765\u4f20\u9012\u8981\u8f93\u51fa\u7684\u6570\u636e\u3002\u786e\u4fdd<code>&lt;&lt;<\/code>\u8fd0\u7b97\u7b26\u4e24\u8fb9\u7684\u8bed\u6cd5\u6b63\u786e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-cpp\">#include &lt;iostream&gt;<\/p>\n<p>int main() {<\/p>\n<p>    std::cout &lt;&lt; &quot;The result is: &quot; &lt;&lt; 42 &lt;&lt; std::endl;<\/p>\n<p>    return 0;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u68c0\u67e5<code>&lt;&lt;<\/code>\u8fd0\u7b97\u7b26\u7684\u4f7f\u7528\u662f\u5426\u6b63\u786e\u3002<\/p>\n<\/p>\n<p><h2>\u89e3\u51b3\u8fd9\u4e9b\u5e38\u89c1\u95ee\u9898<\/h2>\n<\/p>\n<p><h3>\u7406\u89e3C\u548cC++\u4e4b\u95f4\u7684\u5dee\u5f02<\/h3>\n<\/p>\n<p><p>C\u548cC++\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5c3d\u7ba1C++\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u662fC\u7684\u4e00\u4e2a\u6269\u5c55\u3002\u7406\u89e3\u4e24\u8005\u4e4b\u95f4\u7684\u533a\u522b\u81f3\u5173\u91cd\u8981\uff0c\u4f8b\u5982C++\u652f\u6301\u7c7b\u548c\u5bf9\u8c61\uff0c\u800cC\u4e0d\u652f\u6301\u8fd9\u4e9b\u7279\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u6b63\u786e\u7684\u7f16\u8bd1\u5668<\/h3>\n<\/p>\n<p><p>\u6839\u636e\u4f60\u7684\u4ee3\u7801\u662f\u7528C\u8bed\u8a00\u8fd8\u662fC++\u8bed\u8a00\u7f16\u5199\u7684\uff0c\u4f7f\u7528\u76f8\u5e94\u7684\u7f16\u8bd1\u5668\u3002\u5f53\u4f7f\u7528gcc\u7f16\u8bd1\u5668\u65f6\uff0cC\u6587\u4ef6\u901a\u5e38\u7528<code>.c<\/code>\u6269\u5c55\u540d\uff0c\u800cC++\u6587\u4ef6\u5219\u4f7f\u7528<code>.cpp<\/code>\u6216<code>.cc<\/code>\u6269\u5c55\u540d\u3002<\/p>\n<\/p>\n<p><h3>\u786e\u4fdd\u4f7f\u7528\u9002\u5f53\u7684\u6784\u5efa\u73af\u5883<\/h3>\n<\/p>\n<p><p>\u786e\u4fdd\u4f60\u7684IDE\uff08\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff09\u6216\u7f16\u8f91\u5668\u8bbe\u7f6e\u4e3a\u6b63\u786e\u7684\u8bed\u8a00\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fEclipse\u6216Visual Studio\uff0c\u9009\u62e9\u6b63\u786e\u7684\u9879\u76ee\u7c7b\u578b\u5f88\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u68c0\u67e5\u8fd9\u4e9b\u5173\u952e\u70b9\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u5728C\u4ee3\u7801\u4e2d\u9047\u5230\u7684<code>cout<\/code>\u76f8\u5173\u7684\u62a5\u9519\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u4e3a\u4ec0\u4e48\u5728C++\u4ee3\u7801\u4e2d\u4f7f\u7528cout\u65f6\u4f1a\u62a5\u9519\uff1f<\/strong><\/p>\n<p>\u5728C++\u4ee3\u7801\u4e2d\u4f7f\u7528cout\u51fa\u73b0\u9519\u8bef\u7684\u539f\u56e0\u53ef\u80fd\u6709\u5f88\u591a\u3002\u8fd9\u4e2a\u95ee\u9898\u901a\u5e38\u662f\u7531\u4e8e\u8bed\u6cd5\u9519\u8bef\u3001\u7f3a\u5c11\u5934\u6587\u4ef6\u3001\u53d8\u91cf\u7c7b\u578b\u4e0d\u5339\u914d\u3001\u672a\u5b9a\u4e49\u7684\u53d8\u91cf\u6216\u51fd\u6570\u7b49\u5f15\u8d77\u7684\u3002\u9700\u8981\u68c0\u67e5\u4ee3\u7801\u4e2d\u7684\u8bed\u6cd5\u9519\u8bef\u3001\u53d8\u91cf\u58f0\u660e\u548c\u51fd\u6570\u5b9a\u4e49\u662f\u5426\u6b63\u786e\uff0c\u5e76\u786e\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u5934\u6587\u4ef6\u88ab\u5305\u542b\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u89e3\u51b3C++\u4ee3\u7801\u4e2d\u4f7f\u7528cout\u65f6\u7684\u9519\u8bef\uff1f<\/strong><\/p>\n<p>\u8981\u89e3\u51b3C++\u4ee3\u7801\u4e2d\u4f7f\u7528cout\u65f6\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u6392\u67e5\u548c\u4fee\u590d\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5\u4ee3\u7801\u4e2d\u7684\u8bed\u6cd5\u9519\u8bef\uff0c\u786e\u4fdd\u6240\u6709\u7684\u6807\u70b9\u7b26\u53f7\u3001\u62ec\u53f7\u548c\u5f15\u53f7\u90fd\u662f\u6b63\u786e\u7684\u3002<\/li>\n<li>\u786e\u4fdd\u5934\u6587\u4ef6<code>&lt;iostream&gt;<\/code>\u5df2\u7ecf\u6b63\u786e\u5305\u542b\uff0c\u4ee5\u4fbf\u4f7f\u7528cout\u548c\u5176\u4ed6\u6807\u51c6\u8f93\u5165\u8f93\u51fa\u6d41\u3002<\/li>\n<li>\u786e\u4fdd\u4f7f\u7528cout\u8f93\u51fa\u4e4b\u524d\uff0c\u6240\u6709\u9700\u8981\u8f93\u51fa\u7684\u53d8\u91cf\u90fd\u5df2\u7ecf\u6b63\u786e\u58f0\u660e\u548c\u8d4b\u503c\u3002<\/li>\n<li>\u68c0\u67e5\u53ef\u80fd\u5bfc\u81f4\u9519\u8bef\u7684\u53d8\u91cf\u7c7b\u578b\u4e0d\u5339\u914d\u95ee\u9898\uff0c\u6bd4\u5982\u5c1d\u8bd5\u8f93\u51fa\u4e00\u4e2a\u5b57\u7b26\u4e32\u65f6\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u683c\u5f0f\u5316\u7b26\u53f7\u3002<\/li>\n<li>\u786e\u4fdd\u6240\u6709\u4f7f\u7528\u7684\u53d8\u91cf\u548c\u51fd\u6570\u90fd\u5df2\u7ecf\u6b63\u786e\u5b9a\u4e49\uff0c\u907f\u514d\u4f7f\u7528\u672a\u58f0\u660e\u7684\u53d8\u91cf\u6216\u51fd\u6570\u3002<\/li>\n<\/ul>\n<p><strong>3. C++\u4ee3\u7801\u4e2d\u51fa\u73b0cout\u9519\u8bef\u6709\u4ec0\u4e48\u5e38\u89c1\u7684\u539f\u56e0\uff1f<\/strong><\/p>\n<p>C++\u4ee3\u7801\u4e2d\u4f7f\u7528cout\u51fa\u73b0\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u8bed\u6cd5\u9519\u8bef\uff1a\u4f8b\u5982\u5fd8\u8bb0\u5728\u4f7f\u7528cout\u8bed\u53e5\u7ed3\u675f\u540e\u6dfb\u52a0\u5206\u53f7\uff0c\u6216\u8005\u5fd8\u8bb0\u4f7f\u7528\u547d\u540d\u7a7a\u95f4std\uff1b<\/li>\n<li>\u5934\u6587\u4ef6\u95ee\u9898\uff1a\u6ca1\u6709\u5305\u542b\u6b63\u786e\u7684\u5934\u6587\u4ef6\uff0c\u6ca1\u6709\u4f7f\u7528<code>&lt;iostream&gt;<\/code>\u6765\u5305\u542biostream\u5e93\uff1b<\/li>\n<li>\u53d8\u91cf\u95ee\u9898\uff1a\u5c1d\u8bd5\u8f93\u51fa\u7684\u53d8\u91cf\u672a\u58f0\u660e\u3001\u672a\u521d\u59cb\u5316\u6216\u8005\u53d8\u91cf\u7c7b\u578b\u4e0d\u5339\u914d\uff1b<\/li>\n<li>\u51fd\u6570\u95ee\u9898\uff1a\u5c1d\u8bd5\u8f93\u51fa\u7684\u51fd\u6570\u672a\u5b9a\u4e49\u3001\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u683c\u5f0f\u5316\u7b26\u53f7\u6216\u8005\u51fd\u6570\u53c2\u6570\u4e0d\u5339\u914d\uff1b<\/li>\n<li>\u7f16\u8bd1\u95ee\u9898\uff1a\u53ef\u80fd\u662f\u7f16\u8bd1\u5668\u7248\u672c\u6216\u8bbe\u7f6e\u95ee\u9898\uff0c\u5c1d\u8bd5\u4f7f\u7528\u5176\u4ed6\u7f16\u8bd1\u5668\u6216\u68c0\u67e5\u7f16\u8bd1\u5668\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u5728C\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u9047\u5230cout\u4e00\u884c\u62a5\u9519\uff0c\u90a3\u4e48\u6240\u9762\u4e34\u7684\u95ee\u9898\u901a\u5e38\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a\u7f3a\u5c11\u5fc5\u8981\u7684\u5e93\u6587\u4ef6\u3001\u6df7\u6dc6C\u548cC++\u8bed\u6cd5\u3001\u547d [&hellip;]","protected":false},"author":3,"featured_media":224873,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/224859"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=224859"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/224859\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/224873"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=224859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=224859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=224859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}