{"id":1326,"date":"2024-03-31T11:39:18","date_gmt":"2024-03-31T03:39:18","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=1326"},"modified":"2024-06-09T14:08:50","modified_gmt":"2024-06-09T06:08:50","slug":"%e5%a6%82%e4%bd%95%e7%9f%a5%e9%81%93%e5%bd%93%e5%89%8d%e7%bc%96%e8%af%91%e5%99%a8%e9%bb%98%e8%ae%a4c%e6%a0%87%e5%87%86%e6%98%af%e5%a4%9a%e5%b0%91","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e5%a6%82%e4%bd%95%e7%9f%a5%e9%81%93%e5%bd%93%e5%89%8d%e7%bc%96%e8%af%91%e5%99%a8%e9%bb%98%e8%ae%a4c%e6%a0%87%e5%87%86%e6%98%af%e5%a4%9a%e5%b0%91\/","title":{"rendered":"\u5982\u4f55\u77e5\u9053\u5f53\u524d\u7f16\u8bd1\u5668\u9ed8\u8ba4C\/C++\u6807\u51c6\u662f\u591a\u5c11?"},"content":{"rendered":"\n<p>GCC<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u8003gcc<a href=\"https:\/\/gcc.gnu.org\/onlinedocs\/gcc\/C-Dialect-Options.html\" data-type=\"link\" data-id=\"https:\/\/gcc.gnu.org\/onlinedocs\/gcc\/C-Dialect-Options.html\">\u5b98\u65b9\u7f51\u7ad9<\/a>\u548c\u53d1\u884c\u8bf4\u660e\u4fe1\u606f\uff0c\u641c\u7d22\u201d<strong><em>default for C code<\/em><\/strong>\u201c\u6216\u201d<strong><em>default for C++ code<\/em><\/strong>\u201c.<\/li>\n\n\n\n<li>man gcc\u641c\u7d22\"<strong><em>default for C code<\/em><\/strong>\"\u6216\"<strong><em>default for C++ code<\/em><\/strong>\".<\/li>\n\n\n\n<li>\u5229\u7528-dM -E\u53c2\u6570\u83b7\u53d6<br>g++ -dM -E -x c++  \/dev\/null | grep -F __cplusplus<br>  - g++ 11.4.0\u8f93\u51fa\u7684\u7ed3\u679c#define __cplusplus 201703L\uff0c\u4ee3\u8868\u9ed8\u8ba4C++17.<br>gcc -dM -E -x c  \/dev\/null | grep -F STDC_VERSION<br>  - gcc 11.4.0\u8f93\u51fa\u7684\u7ed3\u679cdefine STDC_VERSION 201710L\uff0c\u5373\u4ee3\u8868\u9ed8\u8ba4C17.<br>  - \u4e5f\u53ef\u52a0\u5165-std=xxx\u9009\u9879\u6765\u68c0\u6d4b\uff1agcc -dM -E -x c -std=c11 \/dev\/null | grep -F STDC_VERSION\u4f1a\u5f97\u5230201112L.<\/li>\n<\/ul>\n\n\n\n<p>\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u7528__STDC_VERSION__\u5b8f(C99\u4e4b\u524d\u4e0d\u652f\u6301)\u548c__cplusplus\u5b8f\u5224\u65ad\u7f16\u8bd1\u5668\u652f\u6301\u7684C\u6807\u51c6\u548cC++\u6807\u51c6\u7248\u672c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C99\u6807\u51c6\u7684\u503c\u4e3a199901L\uff0cC11\u6807\u51c6\u7684\u503c\u4e3a201112L\uff0cC17\u6807\u51c6\u7684\u503c\u4e3a201710L.<\/li>\n\n\n\n<li>C++98\u6807\u51c6\u7684\u503c\u4e3a199711L\uff0cC++11\u6807\u51c6\u7684\u503c\u4e3a201103L\uff0cC++14\u6807\u51c6\u7684\u503c\u4e3a201402L\uff0cC++17\u6807\u51c6\u7684\u503c\u4e3a201703L\uff0cC++20\u6807\u51c6\u7684\u503c\u4e3a202002L.<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/wp.minicoda.com\/index.php\/%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e9%a2%84%e5%a4%84%e7%90%86%e5%99%a8%e5%ae%9a%e4%b9%89%e4%ba%86%e5%93%aa%e4%ba%9b%e5%ae%8f%ef%bc%9f\/\">\u5982\u4f55\u83b7\u53d6\u9884\u5904\u7406\u5668\u5b9a\u4e49\u4e86\u54ea\u4e9b\u5b8f\uff1f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GCC \u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u7528__STDC_VERSION__\u5b8f(C99\u4e4b\u524d\u4e0d\u652f\u6301)\u548c__cplusplus\u5b8f\u5224\u65ad\u7f16\u8bd1\u5668\u652f\u6301\u7684C\u6807\u51c6\u548cC++\u6807\u51c6\u7248\u672c\u3002 \u5982\u4f55\u83b7\u53d6\u9884\u5904\u7406\u5668\u5b9a\u4e49\u4e86\u54ea\u4e9b\u5b8f\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[299],"tags":[],"class_list":["post-1326","post","type-post","status-publish","format-standard","hentry","category-think"],"views":617,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/comments?post=1326"}],"version-history":[{"count":9,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1326\/revisions"}],"predecessor-version":[{"id":2209,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1326\/revisions\/2209"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=1326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=1326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=1326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}