用取地址运算符取出变量的地址

#include<stdio.h>int main(){    int a=0,b=1;    char c='A';    printf("a is %d,&a is %p\n",a,&a);    printf("b is %d,&b is %p\n",b,&b);    printf("c is %c,&c is %p\n",c,&c);    return 0;}

知识点：%p格式符，表示输出变量a，b，c的地址值。