C Exercise Example 52

100 Classic C Examples

Title:Learn to use the bitwise OR |.

Program analysis:0|0=0; 0|1=1; 1|0=1; 1|1=1 。

Program source code:

//  Created by www.example.com on 15/11/9.
//  Copyright © 2015年 Example. All rights reserved.
//

#include<stdio.h>
int main()
{
    int a,b;
    a=077;
    b=a|3;
    printf("b 的值为 %d \n",b);
    b|=7;
    printf("b 的值为 %d \n",b);
    return 0;
}

The output of the above example is:

b 的值为 63 
b 的值为 63  

100 Classic C Examples

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