C/C++指针和取地址的方法

先看下面的程序: 代码如下:void main() { int a = 100; int *ap = &a; printf(“%p\n”,&a);//输出:002AF744 printf(“%p\n”,ap);//输出:002AF744 printf(“%d\n”,*ap);//输出:100 printf(“%p\n”,&ap);//输出:002AF738 printf(“%p\n”,&*ap);//输出:002AF744 scanf(“%d”); } 1. printf(“%d\n”,&a);//输出:002AF744 这