#include<stdio.h>
int main()
{
int a = 3;
int *p = &a;
printf("%p\n",p);
printf("%#p\n",p);
printf("%x\n",p);
printf("%#x\n",p);
printf("%p\n",*p);
printf("%#p\n",*p);
printf("%x\n",*p);
printf("%#x\n",*p);
return 0;
}
原文：http://www.cnblogs.com/waiting-for/p/4122482.html