{"id":32722,"date":"2023-09-14T13:39:39","date_gmt":"2023-09-14T05:39:39","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=32722"},"modified":"2023-09-14T13:39:39","modified_gmt":"2023-09-14T05:39:39","slug":"ckpjdyydscgj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/32722.html","title":{"rendered":"\u4e32\u53e3printf\uff1a\u7b80\u5355\u6613\u7528\u7684\u8f93\u51fa\u5de5\u5177"},"content":{"rendered":"

  \u4e32\u53e3printf\u662f\u4e00\u79cd\u7b80\u5355\u6613\u7528\u7684\u8f93\u51fa\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c06\u4f60\u7684\u6570\u636e\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8f93\u51fa\u5230\u4e32\u53e3\uff0c\u4ece\u800c\u5e2e\u52a9\u4f60\u66f4\u52a0\u65b9\u4fbf\u5730\u67e5\u770b\u548c\u5206\u6790\u4f60\u7684\u6570\u636e\u3002\u4e32\u53e3printf\u4e0d\u4ec5\u53ef\u4ee5\u8f93\u51fa\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u8f93\u51fa\u6574\u6570\u3001\u6d6e\u70b9\u6570\u7b49\u7c7b\u578b\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8bf4\u662f\u4e00\u6b3e\u975e\u5e38\u5b9e\u7528\u7684\u8f93\u51fa\u5de5\u5177\u3002<\/p>\n

\u4e32\u53e3printf\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n

  \u4e32\u53e3printf\u7684\u4f7f\u7528\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u4f60\u7684\u4ee3\u7801\u4e2d\u8c03\u7528printf\u51fd\u6570\uff0c\u5e76\u5c06\u4f60\u60f3\u8981\u8f93\u51fa\u7684\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u5373\u53ef\u3002<\/p>\n

printf\u51fd\u6570\u7684\u5b9a\u4e49<\/h3>\n

  printf\u51fd\u6570\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n

  int printf(const char* format, ...);<\/p><\/pre>\n
  \u5176\u4e2d\uff0cformat\u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u8f93\u51fa\u683c\u5f0f\uff0c\u800c…\u53c2\u6570\u5219\u7528\u4e8e\u6307\u5b9a\u8981\u8f93\u51fa\u7684\u6570\u636e\u3002<\/p>\n
printf\u51fd\u6570\u7684\u4f7f\u7528<\/h3>\n
  printf\u51fd\u6570\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u4f60\u7684\u4ee3\u7801\u4e2d\u8c03\u7528printf\u51fd\u6570\uff0c\u5e76\u5c06\u4f60\u60f3\u8981\u8f93\u51fa\u7684\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u5373\u53ef\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n
  int a = 10;<\/p>
  float b = 3.14;<\/p>
  char c = 'A';<\/p>
  printf(\"a = %d, b = %f, c = %c\", a, b, c);<\/p><\/pre>\n
  \u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u4f1a\u8f93\u51fa\uff1aa = 10, b = 3.14, c = A\u3002<\/p>\n
printf\u51fd\u6570\u7684\u4f18\u52bf<\/h3>\n
  printf\u51fd\u6570\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7b80\u5355\u6613\u7528\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u4f60\u7684\u6570\u636e\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8f93\u51fa\u5230\u4e32\u53e3\uff0c\u4ece\u800c\u5e2e\u52a9\u4f60\u66f4\u52a0\u65b9\u4fbf\u5730\u67e5\u770b\u548c\u5206\u6790\u4f60\u7684\u6570\u636e\u3002<\/p>\n
\u4e32\u53e3printf\u7684\u5e94\u7528<\/h2>\n
  \u4e32\u53e3printf\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u8c03\u8bd5\u7a0b\u5e8f\u3001\u8f93\u51fa\u65e5\u5fd7\u7b49\u3002<\/p>\n
\u8c03\u8bd5\u7a0b\u5e8f<\/h3>\n
  \u4e32\u53e3printf\u53ef\u4ee5\u7528\u4e8e\u8c03\u8bd5\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8ba9\u4f60\u66f4\u52a0\u76f4\u89c2\u5730\u67e5\u770b\u7a0b\u5e8f\u7684\u6267\u884c\u60c5\u51b5\uff0c\u4ece\u800c\u5e2e\u52a9\u4f60\u66f4\u5feb\u5730\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n
\u8f93\u51fa\u65e5\u5fd7<\/h3>\n
  \u4e32\u53e3printf\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8f93\u51fa\u65e5\u5fd7\uff0c\u53ef\u4ee5\u8ba9\u4f60\u66f4\u52a0\u65b9\u4fbf\u5730\u67e5\u770b\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u4ece\u800c\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u4f18\u5316\u7a0b\u5e8f\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
  \u603b\u4e4b\uff0c\u4e32\u53e3printf\u662f\u4e00\u6b3e\u975e\u5e38\u5b9e\u7528\u7684\u8f93\u51fa\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u4f60\u7684\u6570\u636e\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8f93\u51fa\u5230\u4e32\u53e3\uff0c\u4ece\u800c\u5e2e\u52a9\u4f60\u66f4\u52a0\u65b9\u4fbf\u5730\u67e5\u770b\u548c\u5206\u6790\u4f60\u7684\u6570\u636e\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u8c03\u8bd5\u7a0b\u5e8f\u3001\u8f93\u51fa\u65e5\u5fd7\u7b49\uff0c\u662f\u4e00\u6b3e\u975e\u5e38\u5b9e\u7528\u7684\u8f93\u51fa\u5de5\u5177\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e32\u53e3printf\u662f\u4e00\u79cd\u7b80\u5355\u6613\u7528\u7684\u8f93\u51fa\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c06\u4f60\u7684\u6570\u636e\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8f93\u51fa\u5230\u4e32\u53e3\uff0c\u4ece\u800c\u5e2e\u52a9\u4f60\u66f4\u52a0\u65b9\u4fbf\u5730\u67e5\u770b\u548c\u5206\u6790\u4f60\u7684\u6570\u636e\u3002\u4e32\u53e3printf\u4e0d\u4ec5\u53ef\u4ee5\u8f93\u51fa\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u8f93\u51fa<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[69],"class_list":["post-32722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=32722"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32722\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=32722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=32722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=32722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}