C Exercise Example 51
100 cases of classic C language
Topic: Learn to use bitwise and &.
Program analysis: 0 & 0 = 0; 0 & 1 = 0; 1 & 0 = 0; 1 & 1 = 1.
Source Code:
// Created by www.w3big.com on 15/11/9.
// Copyright © 2015年 本教程. All rights reserved.
//
#include <stdio.h>
int main()
{
int a,b;
a=077;
b=a&3;
printf("a & b(decimal) 为 %d \n",b);
b&=7;
printf("a & b(decimal) 为 %d \n",b);
return 0;
}
The above example output is:
a & b(decimal) 为 3 a & b(decimal) 为 3