繞來繞去,終于繞出來了!!!!!!!!!!!!!!!!!
看代碼:
#include<stdio.h>
int main()
{
const int num = 55;
const int * const p = # //指向常量的常量指針
const int * const *pp = &p;//指向常量的常量指針的指針
printf("pp: %p, &p: %p\n",pp,&p); //一層解引用
printf("*pp: %p, p: %p, &num:%p\n",pp,p,&num);//二層解引用
printf("**pp: %d, *p: %d, num:%d\n",**pp,*p,num);//三層解引用
return 0;
}
結果: