#include <iostream>
using namespace std;

bool bit(char c,int num)//返回c的第num(0~7)位的值
{
    cout<< ((c&(1<<num))>>num)<<endl;
    return (c&(1<<num))>>num;
}

int main()
{
    char a=6;
    for(int i=0;i<8;i++)
        bit(a,i);
    return 0;
}