{"id":182,"date":"2014-11-16T13:25:51","date_gmt":"2014-11-16T05:25:51","guid":{"rendered":"http:\/\/yangwang.hk\/?p=182"},"modified":"2015-05-10T17:35:22","modified_gmt":"2015-05-10T09:35:22","slug":"1-2%e3%80%81c%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%bb%93%e6%9e%84","status":"publish","type":"post","link":"https:\/\/yangwang.hk\/?p=182","title":{"rendered":"1.2\u3001c\u7a0b\u5e8f\u7684\u57fa\u672c\u7ed3\u6784"},"content":{"rendered":"<p>\u8fd8\u8bb0\u5f97\u4e0a\u4e00\u7bc7\u6587\u7ae0\u91cc\u7684hello world\u5417\uff1f<\/p>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u4ee5\u5b83\u4e3a\u4f8b\uff0c\u5b66\u4e60c\u7a0b\u5e8f\u7684\u57fa\u672c\u7ed3\u6784\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u6628\u5929\u90a3\u4e2a\u7a0b\u5e8f<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n#include &lt;stdio.h&gt;\r\n#include &lt;stdlib.h&gt;\r\n\r\nint main(void)\r\n{\r\n    printf(&quot;Hello world!\\n&quot;);\r\n    return 0;\r\n}\r\n\r\n<\/pre>\n<p><span style=\"color: #ff0000;\">\u8fd9\u91cc\u8981\u8bf4\u4e00\u4e0b\uff0c\u5982\u4f55\u590d\u5236\u6587\u7ae0\u4e2d\u7684\u4ee3\u7801<\/span><br \/>\n<span style=\"color: #ff0000;\">\u8bf7\u7528\u4f60\u7684\u9f20\u6807\u5728\u4ee3\u7801\u533a\u53cc\u51fb\uff0c\u4f60\u4f1a\u53d1\u73b0\u6240\u6709\u7684\u4ee3\u7801\u5df2\u7ecf\u88ab\u9009\u4e2d\uff0c\u8fd9\u65f6\u4f60\u53ef\u4ee5\u6309ctrl+c\u6216\u8005\u53f3\u952e\u590d\u5236\u5b83<\/span><\/p>\n<p>\u9996\u5148\u6765\u770b\u7b2c\u4e00\u884c\u548c\u7b2c\u4e8c\u884c<br \/>\n\u5728\u5c0f\u4e8e\u53f7\u524d\u9762\u7684\u5185\u5bb9\u7684\u662f\u4e00\u6837\u7684\uff0c\u9996\u5148\u662f\u4e00\u4e2a#\uff0c\u7136\u540e\u662finclude\uff08\u5305\u542b\uff09\uff0c<br \/>\n\u901a\u8fc7\u82f1\u6587\u6211\u4eec\u53ef\u4ee5\u731c\u51fa\uff0c\u8fd9\u4e24\u53e5\u80af\u5b9a\u662f\u7528\u6765\u5305\u542b\u67d0\u4e9b\u4e1c\u897f\u7684\u3002\u540e\u9762\u7684stdio.h\u8fd8\u6709stdlib.h\uff0c\u5b83\u4eec\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u6587\u4ef6\u3002<\/p>\n<p>\u6ca1\u9519\uff0c\u8fd9\u4e2a\u547d\u4ee4\u7684\u4f5c\u7528\u5c31\u662f\u5305\u542b\u4e00\u4e2a\u6587\u4ef6\uff0c\u4ec0\u4e48\u53eb\u5305\u542b\uff1f\u4e0d\u8fc7\u662f\u628ainclude\u8fd9\u4e2a\u547d\u4ee4\u7684\u4f4d\u7f6e\u66ff\u6362\u4e3astdio.h\u8fd9\u4e2a\u6587\u4ef6\u91cc\u9762\u7684\u5185\u5bb9\u7f62\u4e86\u3002<\/p>\n<p>\u4f60\u53ef\u80fd\u4f1a\u95ee\u5230\uff0c\u4e3a\u4ec0\u4e48\u8981\u5305\u542b\u8fd9\u4e24\u4e2a\u6587\u4ef6\uff1f\u8fd9\u4e2a\u95ee\u9898\u73b0\u5728\u4e0d\u5fc5\u641e\u6e05\u695a\u3002\u73b0\u5728\u6211\u4eec\u53ea\u9700\u8981\u77e5\u9053\u5199\u7a0b\u5e8f\u8981\u5728\u6700\u524d\u9762\u52a0\u4e0a\u8fd9\u4e24\u53e5\u5c31\u884c\u4e86\u3002\u4e0b\u9762\u662f\u8fd9\u4e24\u4e2a\u6587\u4ef6\u6587\u4ef6\u540d\u7684\u610f\u4e49\uff0c\u4e0d\u8981\u6b7b\u8bb0\u786c\u80cc\u54e6<\/p>\n<ul>\n<li>stdio\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <span class=\"\">Standard<\/span> Input Output \u6807\u51c6\u8f93\u5165\u8f93\u51fa<\/li>\n<li>stdlib\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <span class=\"\">Standard<\/span> library\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u6807\u51c6\u5e93<\/li>\n<\/ul>\n<p>\u81f3\u4e8e.h\u8fd9\u4e2a\u540e\u7f00\u600e\u4e48\u6765\u7684\uff1fh\u5c31\u662f<span class=\"ordinary-span-edit\">header\uff08\u5934\uff09<\/span>\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bcd\uff0c\u50cf\u8fd9\u6837\u7684\u6587\u4ef6\u6211\u4eec\u628a\u5b83\u53eb\u505a<strong>\u5934\u6587\u4ef6<\/strong><\/p>\n<p>\u5934\u6587\u4ef6\u91cc\u5b9a\u4e49\u4e86\u5f88\u591a\u4e1c\u897f\uff0c\u6211\u4eec\u5c06\u5728\u540e\u9762\u8bb2\u5230\u3002\u8fd9\u4e2a\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u5934\u6587\u4ef6\u662f\u6807\u51c6\u89c4\u5b9a\u7684\uff08\u5c31\u662f\u8bf4\u4efb\u4f55\u4e00\u4e2a\u7b26\u5408\u6807\u51c6\u7684c\u8bed\u8a00\u7f16\u8bd1\u5668\u90fd\u5e94\u8be5\u63d0\u4f9b\u8fd9\u4e2a\u6587\u4ef6\uff09\u3002\u5b83\u7684\u4f4d\u7f6e\u5c31\u5728\u7f16\u8bd1\u5668\u7684\u76f8\u5173\u76ee\u5f55\u5185\u3002<\/p>\n<p>\u7b2c\u56db\u884c\u662f<strong><em>int main\uff08\uff09<\/em><\/strong><\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u51fd\u6570\uff08\u53ef\u4e0d\u8981\u628a\u5b83\u548c\u6570\u5b66\u91cc\u7684\u51fd\u6570\u641e\u6df7\u6dc6\u4e86\uff09\uff0cmain\u662f\u4e3b\u8981\u7684\u610f\u601d\uff0c\u7ffb\u8bd1\u6210\u4e2d\u6587\u4e5f\u5c31\u662f\u4e3b\u51fd\u6570\u3002<\/p>\n<p>\u7a0b\u5e8f\u7684\u6267\u884c\u5fc5\u987b\u6709\u4e00\u4e2a\u8d77\u70b9\uff0c\u8fd9\u4e2a\u8d77\u70b9\u5c31\u50cf\u662f\u4e00\u4e2a\u5165\u53e3\uff0c\u7531\u8fd9\u4e2a\u5165\u53e3\u53ef\u4ee5\u8fdb\u5165\u7684\u6574\u4e2a\u7a0b\u5e8f\u8fd9\u4e2a\u201c\u5927\u623f\u95f4\u201d\u3002\u5c31\u50cf\u4f60\u8fdb\u5165\u4e00\u4e2a\u623f\u95f4\uff0c\u9700\u8981\u6709\u4e00\u4e2a\u95e8\uff08\u4f60\u5f53\u7136\u53ef\u4ee5\u7ffb\u7a97\u6237\uff09\uff0cmain\u5c31\u662f\u8fd9\u4e2a\u95e8\u3002\u8ba1\u7b97\u673a\u5728\u8fd0\u884c\u7a0b\u5e8f\u65f6\u5c31\u4f1a\u4ece\u8fd9\u4e2a\u51fd\u6570\u5f00\u59cb\u6267\u884c\u3002<\/p>\n<p><strong>\u4ec0\u4e48\u662f\u51fd\u6570\uff1f<\/strong><\/p>\n<p>\u53ef\u4e0d\u8981\u88ab\u51fd\u6570\u8fd9\u4e2a\u4e1c\u897f\u5413\u5230\u4e86\u3002\u5b83\u548c\u6570\u5b66\u91cc\u9762\u7684\u4e00\u6b21\u51fd\u6570\u3001\u6307\u6570\u51fd\u6570\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u4e24\u4e2a\u4e1c\u897f\u3002\u7a0b\u5e8f\u91cc\u7684\u51fd\u6570\u548c\u6570\u5b66\u91cc\u7684\u51fd\u6570\u7684\u82f1\u6587\u90fd\u662ffunction\uff0c\u4f60\u53ef\u80fd\u77e5\u9053function\u8fd8\u6709<em>\u201c<span style=\"color: #ff0000;\">\u529f\u80fd<\/span>\u201d<\/em> \u7684\u610f\u601d\uff0c\u8fd9\u4e2a\u6216\u8bb8\u66f4\u50cf\u7f16\u7a0b\u4e2d\u7684\u51fd\u6570\u3002\u4e00\u4e2a\u51fd\u6570\u53ef\u4ee5\u5b8c\u6210\u4e00\u79cd\u6216\u591a\u79cd\u529f\u80fd\uff08\u4e00\u4e2a\u51fd\u6570\u5b8c\u6210\u4e00\u4e2a\u529f\u80fd\u5c31\u8db3\u591f\u4e86\uff09\u3002<\/p>\n<p>\u51fd\u6570\u53ef\u4ee5\u7531\u4f60\u81ea\u5df1\u5199\uff0c\u4e5f\u53ef\u4ee5\u522b\u4eba\u63d0\u4f9b\u51fd\u6570\uff0c\u4f60\u6765\u4f7f\u7528\uff08<span style=\"color: #ff0000;\">\u4f7f\u7528\u4e00\u4e2a\u51fd\u6570\u53eb\u505a\u201c\u8c03\u7528\u201d<\/span>\uff09<\/p>\n<p>\u73b0\u5728\u4e0d\u9700\u8981\u660e\u767d\u51fd\u6570\u600e\u4e48\u73a9\uff0c\u90a3\u662f\u540e\u9762\u7684\u4e8b\u60c5\u3002\u4f60\u9700\u8981\u77e5\u9053\u4e00\u4e2ac\u7a0b\u5e8f\u5fc5\u987b\u5305\u542bmain\u51fd\u6570\uff0c\u5426\u5219\u4ed6\u5c31\u4e0d\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u7a0b\u5e8f\uff01<\/p>\n<p>\u81f3\u4e8eint\u662f\u4ec0\u4e48\u610f\u601d\uff1fint\u5c31\u662f<span class=\"\">Integer<\/span>\uff08\u6574\u578b\uff09\u7684\u7f29\u5199<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u4e0d\u7528\u77e5\u9053int\u7684\u4f5c\u7528\uff0c\u4f60\u53ea\u9700\u8981\u8bb0\u4f4fint main\u8fd9\u79cd\u5199\u6cd5\u3002<\/p>\n<p><span style=\"color: #ff0000;\">\uff08\u90e8\u5206\u4e66\u4e0a\u4ecb\u7ecd\u7684\u662fvoid main\u6216\u53ea\u5199main\u7684\u5199\u6cd5\uff0c\u8fd9\u4e24\u79cd\u5199\u6cd5\u90fd\u662f\u4e0d\u6807\u51c6\u7684\uff0c\u5c31\u662f\u8bf4\u5728\u5176\u4ed6\u7684\u7f16\u8bd1\u5668\u4e0a\u53ef\u80fd\u4e0d\u80fd\u6210\u529f\u7f16\u8bd1\uff09<\/span><\/p>\n<p>\u5728\u7b2c\u4e94\u884c\u548c\u7b2c\u516b\u884c\u5206\u522b\u6709\u4e00\u4e2a\u6b63\uff08\u5927\uff09\u62ec\u53f7\u548c\u53cd\u62ec\u53f7<\/p>\n<p>\u4ed6\u8bf4\u660e\u8fd9\u4e2a\u62ec\u53f7\u5185\u7684\u4e1c\u897f\u90fd\u662fmain\u8fd9\u4e2a\u51fd\u6570\u91cc\u7684\u3002<\/p>\n<p>\u7b2c\u516d\u884c\u6709\u4e00\u4e2aprintf\uff0c\u4f60\u53ef\u80fd\u6839\u636e\u8fd0\u884c\u7684\u7ed3\u679c\u731c\u51fa\u6765\u8fd9\u4e2a\u4e1c\u897f\u662f\u7528\u6765\u8f93\u51fa\u6587\u5b57\u7684\u3002<\/p>\n<p>\u6ca1\u9519\uff0cprintf\u524d\u9762\u7684print\u5c31\u662f\u6253\u5370\u7684\u610f\u601d\uff0c\u6253\u5370\u5728\u54ea\u513f\uff1f\u5f53\u7136\u662f\u5c4f\u5e55\u4e0a\u554a\uff01\u6700\u540e\u9762f\u7684\u610f\u601d\u662fformat\uff0c\u5373\u201c\u683c\u5f0f\u201d\uff0cprintf\u662f\u683c\u5f0f\u5316\u8f93\u51fa\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u80fd\u6309\u7167\u6211\u4eec\u8981\u6c42\u7684\u683c\u5f0f\u5728\u5c4f\u5e55\u4e0a\u8f93\u51fa\u6587\u5b57\u3002<\/p>\n<p>printf\u662f\u4e00\u4e2a\u8f93\u51fa\u51fd\u6570\uff0c\u5b83\u7684\u8be6\u7ec6\u4f7f\u7528\u65b9\u6cd5\u6211\u4eec\u5c06\u5728\u540e\u9762\u8ba8\u8bba\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u5e76\u6ca1\u6709\u4e66\u5199\u4efb\u4f55\u5173\u4e8eprintf\u8fd9\u4e2a\u51fd\u6570\u7684\u4fe1\u606f\uff08\u9664\u4e86\u7b2c\u516d\u884c\u7684\u4e00\u6b21\u8c03\u7528\uff09\uff0c\u90a3\u4e48\u8fd9\u4e2a\u51fd\u6570\u662f\u54ea\u513f\u6765\u7684\u5462\uff1f<\/p>\n<p>\u6ca1\u9519\uff0c\u4ed6\u5c31\u5b58\u5728\u4e8e\u5934\u6587\u4ef6\u4e2d\u3002printf\u5c5e\u4e8e\u6807\u51c6\u5e93\u51fd\u6570\uff0c\u5c31\u662f\u8bf4\u5b83\u7684\u4ee3\u7801\u662f\u522b\u4eba\u5df2\u7ecf\u5199\u597d\u4e86\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5b83\u3002<\/p>\n<p>\u6700\u540e\uff0c\u662f\u4e00\u4e2areturn\uff0creturn\u662f\u8fd4\u56de\u7684\u610f\u601d\u3002\u8fd4\u56de\uff0c\u8fd8\u80fd\u5e72\u561b\uff1f\u81ea\u7136\u662f\u9000\u51fa\u54af<\/p>\n<p>\u7a0b\u5e8f\u6267\u884c\u5230return\u5c31\u4f1a\u9000\u51fa\u4e86\u3002\u540e\u9762\u76840\u4ee3\u8868\u8fd9\u4e2a\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa<\/p>\n<p>\u56e0\u4e3a\u6211\u4eec\u6ca1\u6709\u4f7f\u7528\u7a0b\u5e8f\u7684\u8fd4\u56de\u503c\uff0c\u6240\u4ee5\u4f60\u53ef\u4ee5\u8fd4\u56de\u4efb\u610f\u4e00\u4e2a\u6574\u6570\uff0c\u5b83\u5e76\u4e0d\u4f1a\u5f71\u54cd\u7a0b\u5e8f\u6267\u884c\u3002<\/p>\n<p>\u8be6\u7ec6\u7684return\uff0c\u6211\u4eec\u5c06\u5728\u51fd\u6570\u4e00\u7ae0\u91cd\u70b9\u5b66\u4e60<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u597d\u4e86\uff0c\u8981\u8bf4\u7684\u5c31\u8fd9\u4e48\u591a\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u603b\u7ed3\u4e00\u4e0b<\/p>\n<ol>\n<li>include\u53ef\u4ee5\u5305\u542b\u5934\u6587\u4ef6\uff0c\u5c06\u522b\u7684\u5934\u6587\u4ef6\u7684\u5185\u5bb9\u653e\u5230\u81ea\u5df1\u7684\u7a0b\u5e8f\u4e2d<\/li>\n<li>\u7a0b\u5e8f\u5fc5\u987b\u8981\u6709main\u51fd\u6570\uff0c\u5e76\u4e14\u7a0b\u5e8f\u4ecemain\u5904\u5f00\u59cb\u6267\u884c<\/li>\n<li>main\u540e\u7684\u5927\u62ec\u53f7\u8868\u793a\u8fd9\u4e2a\u5927\u62ec\u53f7\u62ec\u8d77\u6765\u7684\u5185\u5bb9\u90fd\u5c5e\u4e8emain\u51fd\u6570<\/li>\n<li>return\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u9000\u51fa<\/li>\n<\/ol>\n<p>\u6211\u4eec\u5c31\u5b66\u4e86\u8fd9\u4e48\u591a\u4e1c\u897f\uff0c\u4f60\u662f\u5426\u5df2\u7ecf\u7406\u89e3\uff1f<\/p>\n<p>\u4e0d\u61c2\uff1f\u6ca1\u5173\u7cfb\uff01\u672c\u7bc7\u6587\u7ae0\u7684\u76ee\u7684\u662f\u8ba9\u4f60\u5bf9c\u7a0b\u5e8f\u7684\u7ed3\u6784\u7a0d\u4f5c\u4e86\u89e3\u3002<\/p>\n<p>\u5982\u679c\u4f60\u73b0\u5728\u8fd8\u6709\u4e9b\u6655\u6655\u4e4e\u4e4e\u7684\u8bdd\u662f\u6b63\u5e38\u7684\u8d76\u811a\uff0c\u6709\u4e9b\u4e1c\u897f\u5230\u540e\u9762\u81ea\u7136\u5c31\u4f1a\u8305\u585e\u987f\u5f00\u4e86<\/p>\n<p>\u4f60\u53ef\u4ee5\u7ee7\u7eed\u5f80\u540e\u770b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd8\u8bb0\u5f97\u4e0a\u4e00\u7bc7\u6587\u7ae0\u91cc\u7684hello world\u5417\uff1f \u73b0\u5728\u8ba9\u6211\u4eec\u4ee5\u5b83\u4e3a\u4f8b\uff0c\u5b66\u4e60c\u7a0b\u5e8f\u7684\u57fa\u672c\u7ed3\u6784\u3002 \u4e0b\u9762\u662f\u6628\u5929\u90a3\u4e2a\u7a0b\u5e8f\u2026 <span class=\"read-more\"><a href=\"https:\/\/yangwang.hk\/?p=182\">Read More: 1.2\u3001c\u7a0b\u5e8f\u7684\u57fa\u672c\u2026 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-182","post","type-post","status-publish","format-standard","hentry","category-c"],"views":3185,"_links":{"self":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=182"}],"version-history":[{"count":10,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/182\/revisions"}],"predecessor-version":[{"id":430,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/182\/revisions\/430"}],"wp:attachment":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}