04-指向指针的指针
int main(int argc, const char* argv[])
{int x = 5;int* p = &x;*p = 6;int** q = &p;int*** r = &q;printf("%d\n", *p);//指向p中的值 6printf("%d\n", *q);// 指向指针p的地址 printf("%d\n", *(*q));//指向p中地址中的值 6printf("%d\n", *(*r));// 解引用两次到达pprintf("%d\n", *(*(*r)));//解引用三次到达x***r = 10;printf("x=%d\n", x);//解引用,修改x中的值**q = *p + 2; //*p **q解引用都是到的值,x的值+2printf("x=%d\n", x);
}