{"id":245,"date":"2021-12-10T09:43:46","date_gmt":"2021-12-10T01:43:46","guid":{"rendered":"http:\/\/purplepoolobservatory.com\/?p=245"},"modified":"2021-12-10T09:43:46","modified_gmt":"2021-12-10T01:43:46","slug":"%e4%ba%8c%e7%bb%b4%e6%8c%87%e9%92%88%e5%ae%9a%e4%b9%89%e4%b8%8e%e8%b5%8b%e5%80%bc","status":"publish","type":"post","link":"https:\/\/purplepoolobservatory.com\/?p=245","title":{"rendered":"\u4e8c\u7ef4\u6307\u9488\u5b9a\u4e49\u4e0e\u8d4b\u503c"},"content":{"rendered":"\n

\u65b9\u5f0f1<\/p>\n\n\n\n

int **p,a[2][3];<\/p>\n\n\n\n

p=(int**)a;<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n

\u65b9\u5f0f2<\/p>\n\n\n\n

a = (char **)malloc(sizeof(char *) * m);    \/\/\u5206\u914d\u6307\u9488\u6570\u7ec4  <\/p>\n\n\n\n

a[0] = (char *)malloc(sizeof(char) * m * n);\/\/\u4e00\u6b21\u6027\u5206\u914d\u6240\u6709\u7a7a\u95f4<\/p>\n\n\n\n

free(a[0]);<\/p>\n\n\n\n

free(a);<\/p>\n","protected":false},"excerpt":{"rendered":"

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