PracticeDev/test/test_bit.cpp

/*************************************************************************
	> File Name : test_bit.cpp
	> Author : TL Song
	> EMail : songtianlun@frytea.com
	> Created Time : Wed 05 Aug 2020 11:21:47 PM CST
 ************************************************************************/

#include <iostream>
#include <stdio.h>

#define getbit(x,y)   ((x) >> (y)&1)

using std::cout;
using std::endl;

void printbit(int bit)
{
    cout << "------------------------------------" << endl;
    for(int i=0;i<9;i++)
    {
        printf("bit[%d]:%d\n",i,getbit(bit,i));
    }
    cout << "------------------------------------" <<endl;
}

int main()
{
    int bit = 0;
    for(int i=0;i<9;i++)
    {
        bit |= 1<<i;
        cout << bit << endl;
        printbit(bit);
    }
    
    
    return 0;
}