{"id":757,"date":"2024-11-07T13:42:10","date_gmt":"2024-11-07T05:42:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/757\/"},"modified":"2024-11-07T13:42:10","modified_gmt":"2024-11-07T05:42:10","slug":"%e5%a6%82%e4%bd%95%e6%8e%8c%e6%8f%a1-c-%e5%87%bd%e6%95%b0%e9%a2%84%e5%a4%84%e7%90%86%e6%8c%87%e4%bb%a4%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e4%bb%a5%e6%8f%90%e9%ab%98%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/757\/","title":{"rendered":"\u5982\u4f55\u638c\u63e1 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u7684\u6700\u4f73\u5b9e\u8df5\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\uff1f"},"content":{"rendered":"

\u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u7684\u6700\u4f73\u5b9e\u8df5\u53ef\u4f18\u5316\u4ee3\u7801\u8d28\u91cf\uff1a\u6e05\u6670\u5b9a\u4e49\u51fd\u6570\u5b8f\uff0c\u4ee5\u5927\u5199\u5b57\u6bcd\u547d\u540d\u3002\u4f7f\u7528\u6761\u4ef6\u7f16\u8bd1\u63d0\u9ad8\u7075\u6d3b\u6027\uff0c\u6839\u636e\u6761\u4ef6\u542f\u7528\u6216\u7981\u7528\u4ee3\u7801\u5757\u3002\u907f\u514d\u5b8f\u4e2d\u7684\u526f\u4f5c\u7528\uff0c\u4ee5\u786e\u4fdd\u53ef\u9884\u6d4b\u6027\u3002\u8c28\u614e\u4f7f\u7528\u9884\u7f16\u8bd1\u5934\u6587\u4ef6\uff0c\u4ee5\u907f\u514d\u589e\u52a0\u7a0b\u5e8f\u5927\u5c0f\u548c\u590d\u6742\u6027\u3002\u91c7\u7528\u6e05\u6670\u7684\u547d\u540d\u89c4\u5219\uff0c\u4ee5\u63d0\u9ad8\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n

\"\u5982\u4f55\u638c\u63e1<\/p>\n

\u5982\u4f55\u638c\u63e1 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u7684\u6700\u4f73\u5b9e\u8df5\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf<\/strong><\/p>\n

\u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u662f C++ \u4e2d\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u6b63\u786e\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u53ef\u589e\u5f3a\u60a8\u7684\u4ee3\u7801\uff0c\u4f7f\u5176\u66f4\u6709\u6548\u3001\u66f4\u7075\u6d3b\u3002\u4ee5\u4e0b\u662f\u638c\u63e1 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u6700\u4f73\u5b9e\u8df5\u7684\u4e00\u4e9b\u6307\u5357\uff1a<\/p>\n

1. \u5b9a\u4e49\u660e\u786e\u4e14\u5168\u9762\u7684\u51fd\u6570\u5b8f\uff1a<\/strong>
\u5b8f\u5e94\u4f7f\u7528 #define \u5b9a\u4e49\uff0c\u5176\u540d\u79f0\u5e94\u4ee5\u5927\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u4ee5\u4fbf\u4e8e\u8bc6\u522b\u3002\u5b9a\u4e49\u5e94\u7b80\u6d01\u660e\u4e86\uff0c\u907f\u514d\u5d4c\u5957\u6216\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201cC++\u514d\u8d39\u5b66\u4e60\u7b14\u8bb0\uff08\u6df1\u5165\uff09\u201d\uff1b<\/p>\n

#define PRINT_INT(x) std::cout  (b)) ? (a) : (b))<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u4f7f\u7528\u6761\u4ef6\u7f16\u8bd1\u63d0\u9ad8\u7075\u6d3b\u6027\uff1a<\/strong>
\u6761\u4ef6\u7f16\u8bd1\u6307\u4ee4\uff08\u5982 #ifdef\u3001#ifndef \u548c #elif\uff09\u5141\u8bb8\u60a8\u6839\u636e\u7f16\u8bd1\u65f6\u6761\u4ef6\u52a8\u6001\u542f\u7528\u6216\u7981\u7528\u4ee3\u7801\u5757\u3002\u8fd9\u5bf9\u4e8e\u5728\u4e0d\u540c\u5e73\u53f0\u6216\u7f16\u8bd1\u5668\u9009\u9879\u4e0b\u5b9a\u5236\u4ee3\u7801\u975e\u5e38\u6709\u7528\u3002<\/p>\n
#ifdef DEBUG\nstd::cout <p><strong>3. \u907f\u514d\u5b8f\u4e2d\u7684\u526f\u4f5c\u7528\uff1a<\/strong><br>\u5b8f\u5728\u5c55\u5f00\u65f6\u662f\u6587\u672c\u66ff\u6362\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u526f\u4f5c\u7528\u3002\u907f\u514d\u5728\u5b8f\u4e2d\u4f7f\u7528\u53d8\u91cf\u6216\u6267\u884c\u590d\u6742\u7684\u8868\u8fbe\u5f0f\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u4ee3\u7801\u7684\u53ef\u9884\u6d4b\u6027\u3002<\/p><p><strong>4. \u8c28\u614e\u4f7f\u7528\u9884\u7f16\u8bd1\u5934\u6587\u4ef6\uff1a<\/strong><br>\u9884\u7f16\u8bd1\u5934\u6587\u4ef6\u53ef\u4ee5\u63d0\u9ad8\u7f16\u8bd1\u65f6\u95f4\uff0c\u4f46\u4f1a\u589e\u52a0\u7a0b\u5e8f\u7684\u5927\u5c0f\u548c\u590d\u6742\u6027\u3002\u53ea\u6709\u5728\u7f16\u8bd1\u65f6\u95f4\u663e\u8457\u63d0\u9ad8\u65f6\u624d\u5c06\u5b83\u4eec\u4e0e\u4ee3\u7801\u5206\u79bb\u3002<\/p><p><strong>5. \u91c7\u7528\u6e05\u6670\u7684\u547d\u540d\u89c4\u5219\uff1a<\/strong><br>\u91c7\u7528\u4e00\u81f4\u7684\u547d\u540d\u89c4\u5219\u53ef\u4ee5\u63d0\u9ad8\u9884\u5904\u7406\u6307\u4ee4\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4f7f\u7528\u524d\u7f00\u6216\u540e\u7f00\u6765\u6807\u8bc6\u5b8f\uff0c\u4f8b\u5982 MSG_ \u6216 _LOG\u3002<\/p><p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p><p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u7075\u6d3b\u6027\u548c\u6548\u7387\uff1a<\/p><pre class=\"brush:cpp;toolbar:false;\">#include <iostream>\n\nusing namespace std;\n\n\/\/ \u5b9a\u4e49\u5b8f\u4ee5\u6839\u636e\u8c03\u8bd5\u6807\u5fd7\u6253\u5370\u65e5\u5fd7\u6d88\u606f\n#define DEBUG 1\n#ifdef DEBUG\n#define LOG(msg) std::cout <p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u5145\u5206\u5229\u7528 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\uff0c\u63d0\u9ad8\u60a8\u7684\u4ee3\u7801\u8d28\u91cf\uff0c\u5e76\u6784\u5efa\u66f4\u53ef\u9760\u548c\u53ef\u7ef4\u62a4\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p><\/iostream><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u638c\u63e1 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u7684\u6700\u4f73\u5b9e\u8df5\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u7684\u6700\u4f73\u5b9e\u8df5\u53ef\u4f18\u5316\u4ee3\u7801\u8d28\u91cf\uff1a\u6e05\u6670\u5b9a\u4e49\u51fd\u6570\u5b8f\uff0c\u4ee5\u5927\u5199\u5b57\u6bcd\u547d\u540d\u3002\u4f7f\u7528\u6761\u4ef6\u7f16\u8bd1\u63d0\u9ad8\u7075\u6d3b\u6027\uff0c\u6839\u636e\u6761\u4ef6\u542f\u7528\u6216\u7981\u7528\u4ee3\u7801\u5757\u3002\u907f\u514d\u5b8f\u4e2d\u7684\u526f\u4f5c\u7528\uff0c\u4ee5\u786e\u4fdd\u53ef\u9884\u6d4b\u6027\u3002\u8c28\u614e\u4f7f\u7528\u9884\u7f16\u8bd1\u5934\u6587\u4ef6\uff0c\u4ee5\u907f\u514d\u589e\u52a0\u7a0b\u5e8f\u5927\u5c0f\u548c\u590d\u6742\u6027\u3002\u91c7\u7528\u6e05\u6670\u7684\u547d\u540d\u89c4\u5219\uff0c\u4ee5\u63d0\u9ad8\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002 \u5982\u4f55\u638c\u63e1 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u7684\u6700\u4f73\u5b9e\u8df5\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u662f C++ \u4e2d\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u6b63\u786e\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u53ef\u589e\u5f3a\u60a8\u7684\u4ee3\u7801\uff0c\u4f7f\u5176\u66f4\u6709\u6548\u3001\u66f4\u7075\u6d3b\u3002\u4ee5\u4e0b\u662f\u638c\u63e1 C++ \u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u6700\u4f73\u5b9e\u8df5\u7684\u4e00\u4e9b\u6307\u5357\uff1a 1. \u5b9a\u4e49\u660e\u786e\u4e14\u5168\u9762\u7684\u51fd\u6570\u5b8f\uff1a\u5b8f\u5e94\u4f7f\u7528 #define \u5b9a\u4e49\uff0c\u5176\u540d\u79f0\u5e94\u4ee5\u5927\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u4ee5\u4fbf\u4e8e\u8bc6\u522b\u3002\u5b9a\u4e49\u5e94\u7b80\u6d01\u660e\u4e86\uff0c\u907f\u514d\u5d4c\u5957\u6216\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u3002 \u7acb\u5373\u5b66\u4e60\u201cC++\u514d\u8d39\u5b66\u4e60\u7b14\u8bb0\uff08\u6df1\u5165\uff09\u201d\uff1b #define PRINT_INT(x) std::cout (b)) ? (a) : (b)) \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u6761\u4ef6\u7f16\u8bd1\u63d0\u9ad8\u7075\u6d3b\u6027\uff1a\u6761\u4ef6\u7f16\u8bd1\u6307\u4ee4\uff08\u5982 #ifdef\u3001#ifndef \u548c #elif\uff09\u5141\u8bb8\u60a8\u6839\u636e\u7f16\u8bd1\u65f6\u6761\u4ef6\u52a8\u6001\u542f\u7528\u6216\u7981\u7528\u4ee3\u7801\u5757\u3002\u8fd9\u5bf9\u4e8e\u5728\u4e0d\u540c\u5e73\u53f0\u6216\u7f16\u8bd1\u5668\u9009\u9879\u4e0b\u5b9a\u5236\u4ee3\u7801\u975e\u5e38\u6709\u7528\u3002 #ifdef DEBUG std::cout <p><strong>3. \u907f\u514d\u5b8f\u4e2d\u7684\u526f\u4f5c\u7528\uff1a<\/strong><br>\u5b8f\u5728\u5c55\u5f00\u65f6\u662f\u6587\u672c\u66ff\u6362\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u526f\u4f5c\u7528\u3002\u907f\u514d\u5728\u5b8f\u4e2d\u4f7f\u7528\u53d8\u91cf\u6216\u6267\u884c\u590d\u6742\u7684\u8868\u8fbe\u5f0f\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u4ee3\u7801\u7684\u53ef\u9884\u6d4b\u6027\u3002<\/p><p><strong>4. \u8c28\u614e\u4f7f\u7528\u9884\u7f16\u8bd1\u5934\u6587\u4ef6\uff1a<\/strong><br>\u9884\u7f16\u8bd1\u5934\u6587\u4ef6\u53ef\u4ee5\u63d0\u9ad8\u7f16\u8bd1\u65f6\u95f4\uff0c\u4f46\u4f1a\u589e\u52a0\u7a0b\u5e8f\u7684\u5927\u5c0f\u548c\u590d\u6742\u6027\u3002\u53ea\u6709\u5728\u7f16\u8bd1\u65f6\u95f4\u663e\u8457\u63d0\u9ad8\u65f6\u624d\u5c06\u5b83\u4eec\u4e0e\u4ee3\u7801\u5206\u79bb\u3002<\/p><p><strong>5. \u91c7\u7528\u6e05\u6670\u7684\u547d\u540d\u89c4\u5219\uff1a<\/strong><br>\u91c7\u7528\u4e00\u81f4\u7684\u547d\u540d\u89c4\u5219\u53ef\u4ee5\u63d0\u9ad8\u9884\u5904\u7406\u6307\u4ee4\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4f7f\u7528\u524d\u7f00\u6216\u540e\u7f00\u6765\u6807\u8bc6\u5b8f\uff0c\u4f8b\u5982 MSG_ \u6216 _LOG\u3002<\/p><p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p><p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u51fd\u6570\u9884\u5904\u7406\u6307\u4ee4\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u7075\u6d3b\u6027\u548c\u6548\u7387\uff1a<\/p><pre class=”brush:cpp;toolbar:false;”>#include <iostream> using namespace std; \/\/ \u5b9a\u4e49\u5b8f\u4ee5\u6839\u636e\u8c03\u8bd5\u6807\u5fd7\u6253\u5370\u65e5\u5fd7\u6d88\u606f #define DEBUG 1 #ifdef DEBUG #define LOG(msg) std::cout <p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u5145\u5206\u5229\u7528 C++ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-757","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=757"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/757\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}