【C语言进阶】经典笔试题详解之指针篇

一、二维数组代码块①：int a[3][4] = { 0 }; printf("① %d\n", sizeof(a)); printf("② %d\n", sizeof(a[0][0])); printf("③ %d\n", sizeof(a[0])); printf("④ %d\n", sizeof(a[0] + 1)); printf("⑤ %d\n", sizeof(*(a[0] + 1))); printf("⑥ %d\n", sizeof(a + 1)); printf("⑦ %