{"id":933,"date":"2014-07-09T00:05:46","date_gmt":"2014-07-08T16:05:46","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=933"},"modified":"2014-07-09T00:19:08","modified_gmt":"2014-07-08T16:19:08","slug":"c%e4%b8%ad%e7%9a%84%e6%8c%87%e9%92%88","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=933","title":{"rendered":"C\u4e2d\u7684\u6307\u9488"},"content":{"rendered":"<p>\u5728\u5b66\u6821\u671f\u95f4\u5b66\u4e60 C \u8bed\u8a00\uff0c\u5f53\u65f6\u5b66\u7684\u786e\u5b9e\u662f\u4e00\u5934\u96fe\u6c34\uff0c\u6570\u7ec4\u90fd\u6ca1\u5b66\u660e\u767d\uff0c\u5c31\u66f4\u522b\u63d0\u6307\u9488\u4e86\u3002\u73b0\u5728\u7ffb\u5f00\u8fd9\u4e9b\u77e5\u8bc6\uff0c\u770b\u8fc7\u4e00\u904d\u540e\u624d\u771f\u6b63\u660e\u767d\u4e86\u6307\u9488\u539f\u6765\u662f\u8fd9\u4e48\u56de\u4e8b\uff01<\/p>\n<p>\u6307\u9488\u662f C \u8bed\u8a00\u4e2d\u7684\u7cbe\u534e\uff0c\u6b63\u786e\u7075\u6d3b\u7684\u8fd0\u7528\u6307\u9488\uff0c\u53ef\u4ee5\u8868\u793a\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u52a8\u6001\u5206\u914d\u5185\u5b58\uff0c\u65b9\u4fbf\u4f7f\u7528\u5b57\u7b26\u4e32\u548c\u6570\u7ec4\uff0c\u8c03\u7528\u51fd\u6570\u8fd4\u56de\u591a\u7ed3\u679c\uff0c\u76f4\u63a5\u5904\u7406\u5185\u5b58\u5355\u5143\u7b49\u7b49\u3002<\/p>\n<p><strong><span style=\"text-indent: 2em;\">\u4e00\u3001\u5730\u5740\u7684\u6982\u5ff5<\/span><\/strong><\/p>\n<p>\u5730\u5740\u5c31\u662f\u5185\u5b58\u7684\u7f16\u53f7\uff0c\u5982\u679c\u62ff\u65c5\u5e97\u4f5c\u4e3a\u5185\u5b58\uff0c\u90a3\u4e48\u6bcf\u4e2a\u623f\u95f4\u53f7\u5176\u5b9e\u5c31\u76f8\u5f53\u4e8e\u5730\u5740\u4e86\u3002<\/p>\n<p><span style=\"text-indent: 2em;\">\u5f53\u7a0b\u5e8f\u7f16\u8bd1\u65f6\uff0c\u5c31\u4f1a\u5bf9\u53d8\u91cf\u5206\u914d\u5185\u5b58\u5355\u5143\uff0c\u5206\u914d\u65f6\u6309\u53d8\u91cf\u7c7b\u578b\u5206\u914d\u5927\u5c0f\u3002\u7ecf\u8fc7\u7f16\u8bd1\u540e\uff0c\u7a0b\u5e8f\u4e2d\u7684\u53d8\u91cf\u90fd\u8f6c\u6362\u4e3a\u5176\u5bf9\u5e94\u7684\u5185\u5b58\u5730\u5740\uff0c\u4ee5\u540e\u5bf9\u53d8\u91cf\u7684\u5b58\u53d6\u90fd\u662f\u901a\u8fc7\u5730\u5740\u8fdb\u884c\u7684\uff0c\u8fd9\u79cd\u65b9\u5f0f\u79f0\u4e3a\u201c\u76f4\u63a5\u65b9\u5f0f\u201d\u3002<\/span><\/p>\n<p><strong>\u4e8c\u3001\u6307\u9488\u548c\u6307\u9488\u53d8\u91cf\u7684\u6982\u5ff5<\/strong><\/p>\n<p><span style=\"text-indent: 2em;\">\u4e00\u4e2a\u53d8\u91cf\u7684\u5730\u5740\u5c31\u79f0\u4e3a\u8be5\u53d8\u91cf\u7684\u6307\u9488\u3002<\/span><\/p>\n<p>\u5b58\u653e\u5730\u5740\u7684\u53d8\u91cf\uff0c\u4e5f\u5c31\u662f\u5b58\u653e\u6307\u9488\u7684\u53d8\u91cf\uff0c\u5c31\u79f0\u4e3a\u6307\u9488\u53d8\u91cf\u3002\u6307\u9488\u662f\u4e00\u4e2a\u5730\u5740\uff0c\u800c\u6307\u9488\u53d8\u91cf\u662f\u4e00\u4e2a\u53d8\u91cf\uff0c\u5b83\u4e5f\u6709\u81ea\u5df1\u7684\u5730\u5740\uff08\u6307\u9488\uff09\u3002<\/p>\n<p><span style=\"text-indent: 2em;\">\u5c06\u4e00\u4e2a\u53d8\u91cf\u7684\u5730\u5740\u5b58\u653e\u5728\u53e6\u4e00\u4e2a\u53d8\u91cf\u4e2d\uff0c\u4e5f\u5c31\u662f\u6307\u9488\u53d8\u91cf\u4e2d\uff0c\u901a\u8fc7\u6307\u9488\u53d8\u91cf\u6765\u8bbf\u95ee\u539f\u53d8\u91cf\u7684\u65b9\u5f0f\uff0c\u79f0\u4f5c\u201c\u95f4\u63a5\u65b9\u5f0f\u201d\u3002<\/span><\/p>\n<p><strong>\u4e09\u3001\u5b9a\u4e49\u6307\u9488\u53d8\u91cf<\/strong><\/p>\n<p><span style=\"text-indent: 2em;\">\u5f62\u5f0f\uff1a\u57fa\u7c7b\u578b * \u6307\u9488\u53d8\u91cf\u540d;<\/span><\/p>\n<p>C \u8bed\u8a00\u89c4\u5b9a\u6240\u6709\u53d8\u91cf\u4f7f\u7528\u524d\u5fc5\u9700\u5148\u5b9a\u4e49\uff0c\u4e5f\u5c31\u662f\u6307\u5b9a\u5176\u7c7b\u578b\uff0c\u597d\u6839\u636e\u7c7b\u578b\u5206\u914d\u5185\u5b58\u5355\u5143\u7684\u5927\u5c0f\u3002\u6307\u9488\u7c7b\u578b\u4e5f\u4e0d\u4f8b\u5916\uff0c\u5fc5\u9700\u5b9a\u4e49\u5176\u7c7b\u578b\u4e3a\u6307\u9488\u7c7b\u578b\uff0c\u7528\u201c*\u201d\u8868\u793a\uff0c\u4f46\u6307\u5b9a\u4e3a\u6307\u9488\u7c7b\u578b\u8fd8\u4e0d\u591f\uff0c\u9700\u6839\u636e\u6240\u8981\u6307\u5411\u7684\u53d8\u91cf\u7c7b\u578b\u5b9a\u4e49\u5176\u57fa\u7c7b\u578b\uff0c\u7f16\u8bd1\u65f6\u6309\u57fa\u7c7b\u578b\u5206\u914d\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<div class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\"><strong style=\"color: #000;\">Code<\/strong>\u00a0\u00a0\u00a0<a onclick=\"dp.sh.Toolbar.Command('ViewSource',this);return false;\" href=\"#\">View<\/a><a onclick=\"dp.sh.Toolbar.Command('PrintSource',this);return false;\" href=\"#\">Print<\/a><\/div>\n<\/div>\n<ol class=\"dp-cpp\" start=\"1\">\n<li class=\"alt\"><span><span>\u4e3e\u4f8b\uff1a\u00a0\u00a0<\/span><\/span><\/li>\n<li><span><span class=\"datatypes\">int<\/span><span>\u00a0*\u00a0p1,\u00a0*\u00a0p2;\u00a0\u00a0<\/span><\/span><\/li>\n<li class=\"alt\"><span><span class=\"datatypes\">int<\/span><span>\u00a0a=100,\u00a0b=200;\u00a0\u00a0<\/span><\/span><\/li>\n<li><span>p1=&amp;a;\u00a0\u00a0<\/span><\/li>\n<li class=\"alt\"><span>p2=&amp;b;\u00a0\u00a0<\/span><\/li>\n<li><span>\u00a0\u00a0<\/span><\/li>\n<li class=\"alt\"><span>\u90a3\u4e48\uff0c\u00a0\u00a0<\/span><\/li>\n<li><span>*p1\u4e3a100\uff0c\u4e5f\u5c31\u662fa\u00a0\u00a0<\/span><\/li>\n<li class=\"alt\"><span>*p2\u4e3a200\uff0c\u4e5f\u5c31\u662fb\u00a0\u00a0<\/span><\/li>\n<li><span>&amp;\u00a0*\u00a0p1\u4e3a&amp;a\u00a0\u00a0<\/span><\/li>\n<li class=\"alt\"><span>*\u00a0&amp;a\u4e3aa\u00a0\u00a0<\/span><\/li>\n<li><span>(*\u00a0p1)++\u4e3aa++\u00a0\u00a0<\/span><\/li>\n<\/ol>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"text-indent: 2em;\">\u56db\u3001\u6307\u9488\u53d8\u91cf\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/span><\/strong><\/p>\n<p>\u5728\u51fd\u6570\u8c03\u7528\u65f6\uff0c\u5c06\u5b9e\u53c2\u53d8\u91cf\u7684\u503c\u4f20\u9001\u7ed9\u5f62\u53c2\u53d8\u91cf\uff0c\u4f9d\u7136\u662f\u201c\u503c\u4f20\u9012\u201d\u65b9\u5f0f\u3002\u7531\u4e8e\u662f\u5355\u5411\u7684\u503c\u4f20\u9012\uff0c\u6307\u9488\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\u4e5f\u5f97\u5b88\u8fd9\u4e00\u89c4\u77e9\u3002\u4e0d\u53ef\u80fd\u901a\u8fc7\u8c03\u7528\u51fd\u6570\u6539\u53d8\u5b9e\u53c2\u6307\u9488\u53d8\u91cf\u7684\u503c\uff0c\u4f46\u53ef\u4ee5\u6539\u53d8\u5b9e\u53c2\u6307\u9488\u53d8\u91cf\u6240\u6307\u5411\u7684\u53d8\u91cf\u503c\u3002<\/p>\n<p><strong>\u4e94\u3001\u6570\u7ec4\u4e0e\u6307\u9488<\/strong><\/p>\n<p>1. \u6570\u7ec4\u5143\u7d20\u7684\u6307\u9488\u5c31\u662f\u6570\u7ec4\u5143\u7d20\u7684\u5730\u5740\u3002<\/p>\n<p>2. \u5f15\u7528\u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u7528\u4e0b\u6807\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u7528\u6307\u9488\u6cd5\uff0c\u4f46\u6307\u9488\u6cd5\u5360\u7528\u5185\u5b58\u5c11\uff0c\u8fd0\u884c\u901f\u5ea6\u5feb\uff0c\u5373\u76ee\u6807\u7a0b\u5e8f\u8d28\u91cf\u5f88\u9ad8\u3002<\/p>\n<p>3. C \u8bed\u8a00\u89c4\u5b9a\u6570\u7ec4\u540d\u4ee3\u8868\u8be5\u6570\u7ec4\u9996\u5143\u7d20\u7684\u5730\u5740\uff0c\u5b83\u662f\u4e00\u4e2a\u6307\u9488\u5e38\u91cf\uff0c\u5728\u7a0b\u5e8f\u8fd0\u884c\u671f\u95f4\u662f\u56fa\u5b9a\u4e0d\u53d8\u7684\u3002<\/p>\n<p>4. \u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6709\u4e09\u79cd\u65b9\u6cd5\uff0c\u5206\u522b\u662f\u4e0b\u6807\u6cd5\u3001\u901a\u8fc7\u6570\u7ec4\u540d\u627e\u5230\u5143\u7d20\u5730\u5740\u5e76\u627e\u51fa\u503c\u3001\u6307\u9488\u53d8\u91cf\u6307\u5411\u6570\u7ec4\u5143\u7d20\u3002\u524d\u4e24\u79cd\u65b9\u6cd5\u7684\u6267\u884c\u6548\u7387\u662f\u76f8\u540c\u7684\uff0c\u8d39\u65f6\u8f83\u591a\uff0c\u7b2c\u4e09\u79cd\u65b9\u6cd5\u6700\u5feb\u3002<\/p>\n<p>5. \u51fd\u6570\u540d\u4f5c\u51fd\u6570\u53c2\u6570\u65f6\uff0c\u7f16\u8bd1\u65f6\u90fd\u662f\u5c06\u5f62\u53c2\u6570\u7ec4\u540d\u4f5c\u4e3a\u6307\u9488\u53d8\u91cf\u6765\u5904\u7406\u3002<\/p>\n<p>6. \u5f62\u53c2\u6570\u7ec4\u540d\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u6307\u9488\u53d8\u91cf\uff0c\u53ef\u4ee5\u4e0d\u6307\u5b9a\u6570\u7ec4\u5143\u7d20\u7684\u4e2a\u6570\uff0c\u5e76\u4e0d\u771f\u6b63\u5f00\u8f9f\u6570\u7ec4\u7a7a\u95f4\u3002\u4f46\u5b9a\u4e49\u6570\u7ec4\u5c31\u9700\u8981\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u56e0\u4e3a\u8981\u5f00\u8f9f\u7a7a\u95f4\u3002<\/p>\n<p>7. \u6307\u5411\u4e8c\u7ef4\u6570\u7ec4\u7684\u6307\u9488\u53d8\u91cf\u4e2d\uff0c\u5728\u6307\u5411\u884c\u7684\u6307\u9488\u524d\u9762\u52a0\u4e00\u4e2a \"<strong>*<\/strong>\"\uff0c\u5c31\u8f6c\u6362\u4e3a\u6307\u5411\u5217\u7684\u6307\u9488\u3002\u53cd\u4e4b\uff0c\u5728\u6307\u5411\u5217\u7684\u6307\u9488\u524d\u9762\u52a0 \"<strong>&amp;<\/strong>\"\uff0c\u5c31\u6210\u4e3a\u6307\u5411\u884c\u7684\u6307\u9488\u3002<\/p>\n<p><strong>\u516d\u3001\u5b57\u7b26\u4e32\u4e0e\u6307\u9488<\/strong><\/p>\n<p>1. \u5b57\u7b26\u4e32\u7684\u8bbf\u95ee\u53ef\u4ee5\u6709\u4e24\u79cd\u5f62\u5f0f\uff0c\u4e00\u79cd\u662f\u7528\u5b57\u7b26\u6570\u7ec4\u5b58\u653e\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u53e6\u4e00\u79cd\u5c31\u662f\u7528\u5b57\u7b26\u6307\u9488\u6307\u5411\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>2. \u5b57\u7b26\u4e32\u5728\u5185\u5b58\u4e2d\u5b58\u653e\u65f6\uff0c\u4f1a\u5728\u672b\u5c3e\u81ea\u52a8\u52a0\u4e00\u4e2a\u2018\\0\u2019\u6765\u8868\u793a\u5b57\u7b26\u4e32\u7684\u7ec8\u6b62\u4f4d\u7f6e\u3002<\/p>\n<p>3. \u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u662f\u4e2a\u53d8\u91cf\uff0c\u53ef\u4ee5\u8fdb\u884c\u81ea\u589e\u8fd0\u7b97\u3002\u867d\u7136\u6570\u7ec4\u540d\u4e5f\u53ef\u4ee5\u8868\u793a\u6570\u7ec4\u7684\u9996\u5730\u5740\uff0c\u4f46\u5b83\u662f\u4e2a\u5e38\u91cf\uff0c\u4e0d\u80fd\u8fdb\u884c\u81ea\u589e\u8fd0\u7b97\u3002<\/p>\n<p><strong>\u4e03\u3001\u6307\u5411\u51fd\u6570\u7684\u6307\u9488<\/strong><\/p>\n<p>1.\u00a0\u4efb\u4f55\u51fd\u6570\u5728\u7f16\u8bd1\u65f6\u4f1a\u88ab\u5206\u914d\u7ed9\u4e00\u4e2a\u5165\u53e3\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u5c31\u79f0\u4e3a\u51fd\u6570\u7684\u6307\u9488\u3002<\/p>\n<p>2. \u6bcf\u4e00\u4e2a\u51fd\u6570\u90fd\u5360\u7528\u4e00\u6bb5\u5185\u5b58\u5355\u5143\uff0c\u90fd\u6709\u4e00\u4e2a\u8d77\u59cb\u5730\u5740\uff0c\u800c\u51fd\u6570\u540d\u5c31\u4ee3\u8868\u8be5\u51fd\u6570\u7684\u8d77\u59cb\u5730\u5740\uff0c\u5373\u5165\u53e3\u5730\u5740\u3002<\/p>\n<p>3. \u6307\u5411\u51fd\u6570\u7684\u6307\u9488\u53d8\u91cf\u7684\u5b9a\u4e49\u5f62\u5f0f\uff1a<br \/>\n\u6570\u636e\u7c7b\u578b (* \u6307\u9488\u53d8\u91cf\u540d)(\u51fd\u6570\u53c2\u6570\u8868\u5217)<\/p>\n<p>4. \u5728\u7a0b\u5e8f\u4e2d\uff0c\u4e00\u4e2a\u6307\u9488\u53d8\u91cf\u53ef\u4ee5\u5148\u540e\u6307\u5411\u540c\u7c7b\u578b\u7684\u4e0d\u540c\u51fd\u6570\u3002<\/p>\n<p>5. \u7ed9\u51fd\u6570\u6307\u9488\u8d4b\u503c\u65f6\uff0c\u53ea\u9700\u7ed9\u51fa\u51fd\u6570\u540d\u800c\u4e0d\u5fc5\u7ed9\u51fa\u51fd\u6570\u53c2\u6570\u3002<\/p>\n<p>6. \u5728\u7528\u51fd\u6570\u6307\u9488\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u53ea\u9700\u5c06\u539f\u6765\u8c03\u7528\u65b9\u5f0f\u4e2d\u7684\u51fd\u6570\u540d\u6362\u6210 (* p) \u5373\u53ef\u3002<\/p>\n<p>7. \u5bf9\u6307\u5411\u51fd\u6570\u7684\u6307\u9488\u53d8\u91cf\uff0c\u4e0d\u80fd\u8fdb\u884c\u8fd0\u7b97\uff0c\u65e0\u610f\u4e49\uff01<\/p>\n<p>8. \u6307\u5411\u51fd\u6570\u7684\u6307\u9488\u4f5c\u4e3a\u5f62\u53c2\u7528\u4e8e\u5728\u51fd\u6570\u4e2d\u8c03\u7528\u7684\u51fd\u6570\u662f\u4e0d\u56fa\u5b9a\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p><strong>\u516b\u3001\u8fd4\u56de\u6307\u9488\u503c\u7684\u51fd\u6570<\/strong><\/p>\n<p>\u5b9a\u4e49\u5f62\u5f0f\uff1a\u7c7b\u578b\u540d * \u51fd\u6570\u540d(\u53c2\u6570\u8868\u5217)<\/p>\n<p><strong>\u4e5d\u3001\u6307\u9488\u6570\u7ec4<\/strong><\/p>\n<p>\u5b9a\u4e49\u5f62\u5f0f\uff1a\u7c7b\u578b\u540d * \u6570\u7ec4\u540d[\u6570\u7ec4\u957f\u5ea6]<\/p>\n<p>1. \u5728\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u65f6\uff0c\u7528\u6307\u9488\u6570\u7ec4\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u5355\u5143\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u6309\u6700\u957f\u7684\u5b57\u7b26\u4e32\u5b9a\u4e49\u6570\u7ec4\u5217\u6570\u3002\u53e6\u5916\uff0c\u79fb\u52a8\u6307\u9488\u53d8\u91cf\u7684\u503c\uff0c\u4e5f\u5c31\u662f\u5730\u5740\u65f6\u8981\u6bd4\u79fb\u52a8\u5b57\u7b26\u4e32\u6240\u82b1\u7684\u65f6\u95f4\u5c11\u7684\u591a\u3002<\/p>\n<p>2. \u6307\u9488\u6570\u7ec4\u505amain\u51fd\u6570\u7684\u5f62\u53c2<\/p>\n<p><span style=\"text-indent: 2em;\">\u4e00\u822c\u5199\u6210\uff1avoid main()<\/span><\/p>\n<p>\u5e26\u53c2\u6570\u65f6\uff1avoid main(int argc, char * argv[])<\/p>\n<p>main\u51fd\u6570\u662f\u7531\u64cd\u4f5c\u7cfb\u7edf\u8c03\u7528\u7684\uff0c\u5f53\u5904\u4e8e\u64cd\u4f5c\u547d\u4ee4\u72b6\u6001\u4e0b\u65f6\uff0c\u8f93\u5165main\u6240\u5728\u7684\u6587\u4ef6\u540d\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5c31\u4f1a\u8c03\u7528main\u51fd\u6570\u3002\u53c2\u6570\u503c\u662f\u548c\u547d\u4ee4\u4e00\u8d77\u7ed9\u51fa\u7684\uff0c\u547d\u4ee4\u884c\u7684\u4e00\u822c\u5f62\u5f0f\u4e3a\uff1a<br \/>\n\u547d\u4ee4\u540d \u53c2\u65701 \u53c2\u65702 \u2026 \u53c2\u6570n<\/p>\n<p>argc \u6307\u547d\u4ee4\u884c\u4e2d\u53c2\u6570\u7684\u4e2a\u6570\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u6587\u4ef6\u540d\u4e5f\u7b97\u505a\u4e00\u4e2a\u53c2\u6570\u3002<\/p>\n<p><span style=\"text-indent: 2em;\">argv \u662f\u4e00\u4e2a\u6307\u5411\u5b57\u7b26\u4e32\u7684\u6307\u9488\u6570\u7ec4\uff0c\u547d\u4ee4\u884c\u53c2\u6570\u5e94\u5f53\u90fd\u662f\u5b57\u7b26\u4e32\uff0c\u8fd9\u4e9b\u5b57\u7b26\u4e32\u7684\u9996\u5730\u5740\u6784\u6210\u8fd9\u4e2a\u6307\u9488\u6570\u7ec4\u3002<\/span><\/p>\n<p>main\u51fd\u6570\u4e2d\u7684\u5f62\u53c2\u540d\u4e0d\u4e00\u5b9a\u547d\u540d\u4e3aargc\u548cargv\uff0c\u53ef\u4ee5\u4efb\u610f\uff0c\u53ea\u662f\u5df2\u7ecf\u4e60\u60ef\u7528\u8fd9\u4e24\u4e2a\u540d\u800c\u5df2\u3002<\/p>\n<p><strong>\u5341\u3001\u6307\u9488\u603b\u7ed3<\/strong><\/p>\n<div class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\"><strong style=\"color: #000;\">Code<\/strong>\u00a0\u00a0\u00a0<a onclick=\"dp.sh.Toolbar.Command('ViewSource',this);return false;\" href=\"#\">View<\/a><a onclick=\"dp.sh.Toolbar.Command('PrintSource',this);return false;\" href=\"#\">Print<\/a><\/div>\n<\/div>\n<ol class=\"dp-cpp\" start=\"1\">\n<li class=\"alt\"><span><span class=\"datatypes\">int<\/span><span>\u00a0i;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/\u5b9a\u4e49\u6574\u5f62\u53d8\u91cfi<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li><span><span class=\"datatypes\">int<\/span><span>\u00a0*\u00a0p;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/p\u4e3a\u6307\u5411\u6574\u5f62\u6570\u636e\u7684\u6307\u9488\u53d8\u91cf<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li class=\"alt\"><span><span class=\"datatypes\">int<\/span><span>\u00a0a[n];\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/\u5b9a\u4e49\u6574\u5f62\u6570\u7ec4a\uff0c\u5b83\u6709n\u4e2a\u5143\u7d20<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li><span><span class=\"datatypes\">int<\/span><span>\u00a0*\u00a0p[n];\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/\u5b9a\u4e49\u6307\u9488\u6570\u7ec4p\uff0c\u5854\u7531n\u4e2a\u6307\u5411\u6574\u5f62\u6570\u636e\u7684\u6307\u9488\u5143\u7d20\u7ec4\u6210<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li class=\"alt\"><span><span class=\"datatypes\">int<\/span><span>\u00a0(*p)[n];\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/p\u4e3a\u5305\u542bn\u4e2a\u5143\u7d20\u7684\u4e00\u7ef4\u6570\u7ec4\u7684\u6307\u9488\u53d8\u91cf<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li><span><span class=\"datatypes\">int<\/span><span>\u00a0f();\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/f\u4e3a\u8fd4\u56de\u6574\u5f62\u51fd\u6570\u503c\u7684\u51fd\u6570<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li class=\"alt\"><span><span class=\"datatypes\">int<\/span><span>\u00a0*\u00a0p();\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/p\u4e3a\u8fd4\u56de\u4e00\u4e2a\u6307\u9488\u7684\u51fd\u6570\uff0c\u8be5\u6307\u9488\u6307\u5411\u6574\u5f62\u6570\u636e<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li><span><span class=\"datatypes\">int<\/span><span>\u00a0(*p)();\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/p\u4e3a\u6307\u5411\u51fd\u6570\u7684\u6307\u9488\uff0c\u8be5\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6574\u578b\u503c<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<li class=\"alt\"><span><span class=\"datatypes\">int<\/span><span>\u00a0**p;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"comment\">\/\/p\u662f\u4e00\u4e2a\u6307\u9488\u53d8\u91cf\uff0c\u5b83\u6307\u5411\u4e00\u4e2a\u6307\u5411\u6574\u5f62\u6570\u636e\u7684\u6307\u9488\u53d8\u91cf<\/span><span>\u00a0\u00a0<\/span><\/span><\/li>\n<\/ol>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u6307\u9488\u53d8\u5316\u83ab\u6d4b\uff0c\u62ff\u51c6\u5b83\uff0c\u8fd8\u9700\u8981\u591a\u505a\u5b9e\u9a8c\uff0c\u5426\u5219\u4e5f\u4f1a\u5bfc\u81f4\u4e0d\u53ef\u9884\u6599\u7684\u540e\u679c\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5b66\u6821\u671f\u95f4\u5b66\u4e60 C \u8bed\u8a00\uff0c\u5f53\u65f6\u5b66\u7684\u786e\u5b9e\u662f\u4e00\u5934\u96fe\u6c34\uff0c\u6570\u7ec4\u90fd\u6ca1\u5b66\u660e\u767d\uff0c\u5c31\u66f4\u522b\u63d0\u6307\u9488\u4e86\u3002\u73b0\u5728\u7ffb\u5f00\u8fd9\u4e9b\u77e5\u8bc6\uff0c\u770b\u8fc7\u4e00\u904d\u540e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[264],"tags":[603,89,272],"class_list":["post-933","post","type-post","status-publish","format-standard","hentry","category-c","tag-c","tag-89","tag-272"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=933"}],"version-history":[{"count":0,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/933\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=933"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}