{"id":69,"date":"2022-02-26T21:24:25","date_gmt":"2022-02-26T13:24:25","guid":{"rendered":"https:\/\/blog.lickoo.fun\/?p=69"},"modified":"2022-02-26T21:24:27","modified_gmt":"2022-02-26T13:24:27","slug":"c%e4%b8%ad%e5%85%b3%e4%ba%8eint-p%e5%92%8c-int-p%e7%9a%84%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/blog.lickoo.fun\/?p=69","title":{"rendered":"C++\u4e2d\u5173\u4e8eint *p\u548c int* p\u7684\u533a\u522b\uff1f"},"content":{"rendered":"\n\n\n\n\n<\/head>\n\n

\u6839\u636eC++Primer\u4ecb\u7ecd\uff1a<\/p>\n

\u5bf9\u4e8eint* p\uff08\u8fd9\u79cd\u5199\u6cd5\u5408\u6cd5\uff0c\u4f46\u662f\u5bb9\u6613\u9020\u6210\u8bef\u5bfc\uff09\uff0c\u5176\u57fa\u672c\u6570\u636e\u7c7b\u578b\u662fint,\u540e\u9762\u7684*\u5176\u5b9e\u662f\u58f0\u660e\u7b26\u3002\u5728\u4e00\u7ec4\u516c\u7528\u7684\u6570\u636e\u7c7b\u578b\u540e\u9762\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u58f0\u660e\u7b26\u3002\u4f8b\u5982\uff1a int i =1024, *p = &i, &r = i; \u00a0\u00a0\u00a0\/\/i\u662f\u4e00\u4e2aint\u7c7b\u578b\u7684\u6570\u636e\uff0cp\u662f\u4e00\u4e2aint\u578b\u7684\u6307\u9488\uff0cr\u662f\u4e00\u4e2aint\u578b\u5f15\u7528\u3002<\/p>\n

\u5bf9\u4e8eint *p\uff0c\u5176\u548cint* p \u7684\u542b\u4e49\u4e00\u6837\uff0c\u90fd\u8868\u793aint\u7c7b\u578b\u7684\u6307\u9488\u53d8\u91cfp\u3002<\/p>\n

\u4f46\u662f\u5c06\u58f0\u660e\u7b26\u7d27\u8ddf\u7740\u53d8\u91cf\u540d\u662f\u4e00\u79cd\u66f4\u5bb9\u6613\u7406\u89e3\u7684\u505a\u6cd5\u3002\u5426\u5219\u53ef\u80fd\u4f1a\u51fa\u73b0\u8bef\u5bfc\u73b0\u8c61\uff1a<\/p>\n

\u4f8b\u5982 int* p1, p2;\u8868\u793a\u542b\u4e49\u662fp1\u662f\u4e00\u4e2aint\u578b\u7684\u6307\u9488\uff0cp2\u662f\u4e00\u4e2aint\u578b\u53d8\u91cf\u3002\u800c\u4e0d\u662fp1,p2\u90fd\u662f\u6307\u9488\u53d8\u91cf\uff0c\u5b83\u4eec\u5171\u7528\u7684\u662f\u57fa\u672c\u6570\u636e\u7c7b\u578b\u90e8\u5206\u3002<\/p>\n

\u5982\u679c\u5199\u6210int *p1,p2;\u5219\u548c\u4e0a\u5f0f\u8868\u793a\u7684\u542b\u4e49\u5b8c\u5168\u4e00\u6837\uff0c\u4f46\u662f\u66f4\u52a0\u6e05\u6670\uff0c\u4e0d\u4f1a\u9020\u6210\u8bef\u5bfc\u3002<\/p>\n

\u4e0d\u8fc7\u5bf9\u4e8e\u4ee5\u4e0a\u4e24\u79cd\u5199\u6cd5\u7684\u4f7f\u7528\uff0c\u4e3b\u8981\u770b\u4e2a\u4eba\u7684\u4e60\u60ef\uff0c\u4f46\u662f\u6700\u597d\u4e0d\u8981\u6df7\u7528\u3002<\/p>\n

\n\u4f5c\u8005\uff1ayangyongUestc \n\u6765\u6e90\uff1aCSDN \n\u539f\u6587\uff1ahttps:\/\/blog.csdn.net\/yangyong0717\/article\/details\/73649220 \n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u535a\u6587\u94fe\u63a5\uff01\n
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300cqq_25814297\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/qq_25814297\/article\/details\/98032161\n

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