{"id":896,"date":"2024-03-10T11:05:29","date_gmt":"2024-03-10T03:05:29","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=896"},"modified":"2024-03-21T21:42:39","modified_gmt":"2024-03-21T13:42:39","slug":"%e8%ae%a9int%e5%8f%98%e6%88%90short","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e8%ae%a9int%e5%8f%98%e6%88%90short\/","title":{"rendered":"\u8ba9int\u53d8\u6210short"},"content":{"rendered":"\n<p>    C\u8bed\u8a00\u5f3a\u5927\u7684\u5b8f\u5b9a\u4e49\u53ef\u4ee5\u8ba9\u57fa\u672c\u6240\u6709\u53ef\u8bc6\u522b\u7684\u6807\u8bc6\u7b26\u53d8\u6210\u60f3\u8981\u7684\u5b9a\u4e49\uff0c\u751a\u81f3\u5305\u62ec\u5173\u952e\u5b57\uff0c\u6bd4\u5982int\u6574\u578b\u53d8\u6210\u77ed\u6574\u578b\u3002<\/p>\n\n\n\n<p>    #define int short<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd8\u6709\u5e7f\u4e3a\u4eba\u77e5\u7684C\u8bed\u8a00 { } \u548cPascal\u8bed\u8a00BEGIN\/END\u8f6c\u6362\u7684\u65b9\u6cd5\uff1a<\/li>\n<\/ul>\n\n\n\n<p>    #define BEGIN {<\/p>\n\n\n\n<p>    #define END }<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c#define\u5b8f\u540d\u79f0\u5fc5\u987b\u662f\u6807\u8bc6\u7b26 (macro names must be identifiers)\uff0c\u610f\u5473\u7740\u53ea\u6709\u666e\u901a\u6807\u8bc6\u7b26(\u5305\u62ec\u53d8\u91cf\u540d\u548c\u51fd\u6570\u540d)\u3001\u5173\u952e\u5b57\u53ef\u4ee5\u88ab\u66ff\u6362\u3002<\/li>\n<\/ul>\n\n\n\n<p>           #define    ;    ^ <\/p>\n\n\n\n<p>           \u8fd9\u79cd\u4ee3\u7801\u662f\u65e0\u6cd5\u901a\u8fc7\u7f16\u8bd1\u7684\u3002\u4e8b\u5b9e\u4e0a\uff0c\u66ff\u6362\u975eASCII\u7801\u7684\u53ef\u80fd\u6027\u975e\u5e38\u4f4e\uff0c\u5927\u6982\u7387\u4e0d\u7b26\u5408\u7a0b\u5e8f\u5458\u7684\u672c\u610f\uff0c\u5373\u4f7f\u6709\u8fd9\u79cd\u9700\u6c42\uff0c\u5e94\u8be5\u662f\u4ee3\u7801\u771f\u5199\u9519\u4e86\uff0c\u53ef\u4ee5\u7528sed\u6216\u5176\u4ed6\u7edf\u4e00\u66ff\u6362\u505a\u4fee\u6539\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>#define  printf  my_print \u662f\u4e00\u79cd\u5f88\u597d\u7684\u4e0d\u60f3\u6539\u4ee3\u7801\u505a\u51fd\u6570\u66ff\u6362\u65b9\u6cd5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\uff0c\u8fd9\u53ef\u80fd\u4ea7\u751f\u8bef\u89e3\u3002\u66f4\u5e38\u7528\u7684\u5904\u7406\u65b9\u6cd5\u662f\uff0c\u4e0d\u8981\u6539\u53d8\u5e93\u51fd\u6570printf\u7684\u672c\u610f\uff0c#define  my_print  printf\u53ef\u80fd\u66f4\u7b26\u5408\u610f\u56fe\u3002<\/li>\n\n\n\n<li>\u66ff\u6362\u53d8\u91cf\u540d\n<ul class=\"wp-block-list\">\n<li>#define  a  b\u662f\u5c06\u4ee3\u7801\u4e2d\u6240\u6709a\u90fd\u66ff\u6362\u6210b, \u641e\u7b11\u6548\u679c\u5f88\u4e0d\u9519\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>        #define  a  b \n\n        int a = 1;\n\n        printf(\"%d\\n\", b);<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>C\u8bed\u8a00\u5f3a\u5927\u7684\u5b8f\u5b9a\u4e49\u53ef\u4ee5\u8ba9\u57fa\u672c\u6240\u6709\u53ef\u8bc6\u522b\u7684\u6807\u8bc6\u7b26\u53d8\u6210\u60f3\u8981\u7684\u5b9a\u4e49\uff0c\u751a\u81f3\u5305\u62ec\u5173\u952e\u5b57\uff0c\u6bd4\u5982int\u6574\u578b\u53d8\u6210\u77ed\u6574\u578b\u3002 #define int short #define BEGIN { #define END }&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[292,172,299],"tags":[209],"class_list":["post-896","post","type-post","status-publish","format-standard","hentry","category-c","category-cpp","category-think","tag-209"],"views":130,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/896","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=896"}],"version-history":[{"count":1,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/896\/revisions"}],"predecessor-version":[{"id":897,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/896\/revisions\/897"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}