{"id":43452,"date":"2025-06-12T15:28:30","date_gmt":"2025-06-12T07:28:30","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/43452.html"},"modified":"2025-06-12T15:28:30","modified_gmt":"2025-06-12T07:28:30","slug":"c%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/43452.html","title":{"rendered":"C++\u57fa\u7840"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>1.C&#043;&#043;\u4ecb\u7ecd<\/li>\n<li>&#x1f4d6; C&#043;&#043;\u8bed\u8a00\u7b80\u4ecb&#xff08;Introduction to C&#043;&#043;&#xff09;<\/li>\n<li>\n<ul>\n<li>&#x1f4cc; \u4e3b\u8981\u7279\u6027&#xff1a;<\/li>\n<li>&#x1f4cc; \u5e94\u7528\u9886\u57df&#xff1a;<\/li>\n<li>&#x1f4cc; \u4ee3\u8868\u6027\u7279\u6027&#xff1a;<\/li>\n<\/ul>\n<\/li>\n<li>2.\u57fa\u672c\u8fd0\u7b97\u4ee3\u7801<\/li>\n<li>\n<ul>\n<li>2.1 \u5b9e\u9a8c\u73af\u5883<\/li>\n<li>2.2 \u4ee3\u7801<\/li>\n<li>2.3 \u5b9e\u9a8c\u7ed3\u679c<\/li>\n<\/ul>\n<\/li>\n<li>3 \u603b\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1.C&#043;&#043;\u4ecb\u7ecd<\/h3>\n<p>\u597d\u7684&#xff01;\u8fd9\u662f\u4e00\u4efd\u7b80\u6d01\u6e05\u6670\u3001\u9002\u5408\u5b66\u672f\u9879\u76ee\u7b80\u4ecb\u6216\u6d77\u62a5\/\u8bba\u6587\u9644\u5f55\u91cc\u7684 C&#043;&#043;\u8bed\u8a00\u7b80\u4ecb&#xff0c;\u4f60\u53ef\u4ee5\u76f4\u63a5\u62ff\u53bb\u7528&#xff1a;<\/p>\n<hr \/>\n<h3>&#x1f4d6; C&#043;&#043;\u8bed\u8a00\u7b80\u4ecb&#xff08;Introduction to C&#043;&#043;&#xff09;<\/h3>\n<p>C&#043;&#043;\u662f\u4e00\u79cd\u901a\u7528\u3001\u9ad8\u6027\u80fd\u7684\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00&#xff0c;\u7531Bjarne Stroustrup\u4e8e20\u4e16\u7eaa80\u5e74\u4ee3\u5728C\u8bed\u8a00\u57fa\u7840\u4e0a\u5f00\u53d1\u800c\u6210\u3002\u5b83\u517c\u5177\u8fc7\u7a0b\u5316\u7f16\u7a0b\u3001\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b&#xff08;OOP&#xff09;\u548c\u6cdb\u578b\u7f16\u7a0b\u7684\u7279\u70b9&#xff0c;\u5177\u5907\u9ad8\u6548\u7684\u786c\u4ef6\u63a7\u5236\u80fd\u529b\u548c\u826f\u597d\u7684\u8de8\u5e73\u53f0\u517c\u5bb9\u6027&#xff0c;\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7cfb\u7edf\u5f00\u53d1\u3001\u5d4c\u5165\u5f0f\u63a7\u5236\u3001\u56fe\u5f62\u6e32\u67d3\u3001\u6e38\u620f\u5f15\u64ce\u3001\u4eba\u5de5\u667a\u80fd\u7b49\u9886\u57df\u3002<\/p>\n<h4>&#x1f4cc; \u4e3b\u8981\u7279\u6027&#xff1a;<\/h4>\n<ul>\n<li>\u9762\u5411\u5bf9\u8c61&#xff1a;\u652f\u6301\u7c7b\u3001\u7ee7\u627f\u3001\u591a\u6001\u3001\u5c01\u88c5&#xff0c;\u63d0\u9ad8\u4ee3\u7801\u590d\u7528\u6027\u4e0e\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<li>\u6cdb\u578b\u7f16\u7a0b&#xff1a;\u901a\u8fc7\u6a21\u677f\u673a\u5236\u5b9e\u73b0\u7c7b\u578b\u65e0\u5173\u7684\u9ad8\u6548\u7f16\u7a0b\u3002<\/li>\n<li>\u6807\u51c6\u5e93\u4e30\u5bcc&#xff1a;C&#043;&#043;\u6807\u51c6\u5e93&#xff08;STL&#xff09;\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\u3001\u7b97\u6cd5\u548c\u5bb9\u5668\u3002<\/li>\n<li>\u786c\u4ef6\u7ea7\u63a7\u5236&#xff1a;\u5177\u5907\u826f\u597d\u7684\u5185\u5b58\u7ba1\u7406\u4e0e\u5e95\u5c42\u786c\u4ef6\u64cd\u4f5c\u80fd\u529b&#xff0c;\u9002\u7528\u4e8e\u9ad8\u6027\u80fd\u8ba1\u7b97\u573a\u666f\u3002<\/li>\n<li>\u8de8\u5e73\u53f0\u6027&#xff1a;\u53ef\u5728Windows\u3001Linux\u3001macOS\u53ca\u5d4c\u5165\u5f0f\u73af\u5883\u4e0b\u7f16\u8bd1\u6267\u884c\u3002<\/li>\n<\/ul>\n<h4>&#x1f4cc; \u5e94\u7528\u9886\u57df&#xff1a;<\/h4>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5f00\u53d1&#xff08;\u5982Windows\u5185\u6838&#xff09;<\/li>\n<li>\u56fe\u5f62\u5f15\u64ce&#xff08;\u5982Unreal Engine&#xff09;<\/li>\n<li>\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e0e\u9a71\u52a8\u7a0b\u5e8f<\/li>\n<li>\u91d1\u878d\u9ad8\u9891\u4ea4\u6613\u7cfb\u7edf<\/li>\n<li>\u8ba1\u7b97\u673a\u89c6\u89c9\u4e0e\u4eba\u5de5\u667a\u80fd\u6846\u67b6&#xff08;\u5982OpenCV\u3001PCL&#xff09;<\/li>\n<\/ul>\n<h4>&#x1f4cc; \u4ee3\u8868\u6027\u7279\u6027&#xff1a;<\/h4>\n<ul>\n<li>\u5f3a\u7c7b\u578b\u9759\u6001\u8bed\u8a00<\/li>\n<li>\u652f\u6301\u591a\u91cd\u7ee7\u627f<\/li>\n<li>C&#043;&#043;11\/14\/17\/20 \u6807\u51c6\u6301\u7eed\u8fdb\u5316&#xff0c;\u589e\u5f3a\u4e86\u5185\u5b58\u5b89\u5168\u6027\u3001\u5e76\u53d1\u6027\u53ca\u6a21\u5757\u5316\u5f00\u53d1\u80fd\u529b\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>2.\u57fa\u672c\u8fd0\u7b97\u4ee3\u7801<\/h3>\n<h4>2.1 \u5b9e\u9a8c\u73af\u5883<\/h4>\n<p>Visual Studio 2020 Community &#xff0c;windows10\u4e13\u4e1a\u7248<\/p>\n<h4>2.2 \u4ee3\u7801<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><\/p>\n<p><span class=\"token comment\">\/\/1.\u7b97\u672f\u8fd0\u7b97\u7b26 \u52a0\u51cf\u4e58\u9664 \u53d6\u6a21 \u6c42\u4f59<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">1<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">1<\/span> <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">1<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">1<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u53d6\u6a21\u8fd0\u7b97\u53ea\u80fd\u662f\u4e24\u4e2a\u6574\u6570<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">1<\/span> <span class=\"token operator\">%<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e0b\u9762\u7ed3\u679c\u4e3a-1<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">%<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">char<\/span> bits <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0xb5<\/span><span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> bits <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8f93\u51fa\u5341\u8fdb\u5236\u7684181<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/span><br \/>\n<span class=\"token keyword\">int<\/span> total <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> dividend_number <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u5982\u679c\u4e0d\u5f3a\u5236\u8f6c\u6362&#xff0c;\u7ed3\u679c\u4e3a6<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>dividend_number <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/\u9664\u6570\u4e0d\u80fd\u4e3a0<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u9664\u6570\u4e0d\u80fd\u4e3a0&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8fd4\u56de\u9519\u8bef\u4ee3\u7801<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">double<\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">double<\/span><span class=\"token punctuation\">)<\/span>total <span class=\"token operator\">\/<\/span> dividend_number<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u5f3a\u5236\u8f6c\u6362\u4e3adouble\u7c7b\u578b<\/span><br \/>\n<span class=\"token keyword\">double<\/span> result2 <span class=\"token operator\">&#061;<\/span> total <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">double<\/span><span class=\"token punctuation\">(<\/span>dividend_number<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u4e5f\u53ef\u4ee5\u8fd9\u6837 C&#043;&#043;\u4f1a\u81ea\u52a8\u8f6c\u6362<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> result <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token char\">&#039;\\\\n&#039;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> result2 <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8f93\u51fa7.33333<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2.3 \u5b9e\u9a8c\u7ed3\u679c<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250612072829-684a819d09b8f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>3 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Studio 2020\u73af\u5883\uff0c\u7ed3\u679c\u8868\u660eC++\u5728\u7cbe\u786e\u8ba1\u7b97\u548c\u7c7b\u578b\u63a7\u5236\u65b9\u9762\u8868\u73b0\u4f18\u5f02\u3002\u7531\u4e8e\u5176\u5f3a\u5927\u7684\u529f\u80fd\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\uff0cC++\u503c\u5f97\u6df1\u5165\u5b66\u4e60\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u5f00\u53d1\u548c\u7cfb\u7edf\u7f16\u7a0b\u9886\u57df\u3002<\/p>\n","protected":false},"author":2,"featured_media":43451,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,4028,190],"topic":[],"class_list":{"0":"post-43452","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-server","8":"tag-c","10":"tag-190"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C++\u57fa\u7840 - 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