{"id":620,"date":"2026-09-18T16:59:40","date_gmt":"2026-09-18T08:59:40","guid":{"rendered":"https:\/\/cookie-qwq.xyz\/?p=620"},"modified":"2026-09-18T19:06:43","modified_gmt":"2026-09-18T11:06:43","slug":"%e9%ab%98%e7%ba%a7%e6%8c%87%e9%92%885-%e4%ba%8c%e7%ba%a7%e6%8c%87%e9%92%88%e5%92%8c%e5%a4%9a%e7%ba%a7%e6%8c%87%e9%92%88","status":"publish","type":"post","link":"https:\/\/blog.cookie-qwq.xyz\/index.php\/2026\/09\/18\/%e9%ab%98%e7%ba%a7%e6%8c%87%e9%92%885-%e4%ba%8c%e7%ba%a7%e6%8c%87%e9%92%88%e5%92%8c%e5%a4%9a%e7%ba%a7%e6%8c%87%e9%92%88\/","title":{"rendered":"\u6307\u9488\u9ad8\u7ea75-\u4e8c\u7ea7\u6307\u9488\u548c\u591a\u7ea7\u6307\u9488"},"content":{"rendered":"\n

\u548c\u4fc4\u7f57\u65af\u5957\u5a03\u4e00\u4e2a\u539f\u7406<\/p>\n\n\n\n

\uff081\uff09\u4e8c\u7ea7\u6307\u9488\u7684\u5b9a\u4e49\u683c\u5f0f<\/p>\n\n\n\n

\u6570\u636e\u7c7b\u578b* \u6307\u9488\u540d<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5b9a\u4e49\u53d8\u91cf
int a = 10;<\/p>\n\n\n\n

\u4e00\u7ea7\u6307\u9488\uff08\u5373\u6307\u9488\u6216\u8005\u6307\u9488\u53d8\u91cf\uff09<\/p>\n\n\n\n

int* p = &a;<\/p>\n\n\n\n

\u4e8c\u7ea7\u6307\u9488<\/p>\n\n\n\n

int** pp = &p;<\/p>\n\n\n\n

\uff082\uff09\u4e8c\u7ea7\u6307\u9488\u4f5c\u7528<\/p>\n\n\n\n

\u2460\u3001\u53ef\u4ee5\u64cd\u4f5c\u4e00\u7ea7\u6307\u9488\u8bb0\u5f55\u7684\u5730\u5740<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u2461\u3001\u83b7\u53d6\u53d8\u91cf\u4e2d\u8bb0\u5f55\u7684\u6570\u636e<\/p>\n\n\n\n

printf(“%d\\n”,**pp);<\/p>\n\n\n\n

\u8fd9\u91cc\u7684**p\uff0c\u7528\u4e86\u4e24\u6b21\u89e3\u5f15\u7528\u8fd0\u7b97\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u6570\u636e\u7a7f\u4e86\u4e24\u4ef6\u8863\u670d\uff0c<\/p>\n\n\n\n

\u8131\u7b2c\u4e00\u4ef6\u8863\u670d<\/p>\n\n\n\n

**p -> p<\/p>\n\n\n\n

\u8131\u7b2c\u4e8c\u4ef6\u8863\u670d<\/p>\n\n\n\n

*p -> a<\/p>\n\n\n\n

\u8981\u8131\u4e24\u6b21\u8863\u670d\u624d\u80fd\u770b\u5230\u66fc\u5999\u7684\u8eab\u6750\u3002<\/p>\n\n\n\n

a = 10;<\/p>\n\n\n\n

\uff083\uff09\u591a\u7ea7\u6307\u9488\uff0c\u7ee7\u7eed\u5957\u5a03\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u548c\u4fc4\u7f57\u65af\u5957\u5a03\u4e00\u4e2a\u539f\u7406 \uff081\uff09\u4e8c\u7ea7\u6307\u9488\u7684\u5b9a\u4e49\u683c\u5f0f \u6570\u636e\u7c7b\u578b* \u6307\u9488\u540d \u5b9a\u4e49\u53d8\u91cfint a = 10; \u4e00\u7ea7\u6307\u9488\uff08 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-620","post","type-post","status-publish","format-standard","hentry","category-archives","tag-c"],"_links":{"self":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=620"}],"version-history":[{"count":2,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/620\/revisions"}],"predecessor-version":[{"id":636,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/620\/revisions\/636"}],"wp:attachment":[{"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}