枚举__2018.06.17

为什么会有枚举这种数据类型呢?

代码:

#include<stdio.h>

/* 定义枚举类型 */
enum DAY { MON=1, TUE, WED, THU, FRI, SAT, SUN };

void main()
{
    /* 使用基本数据类型声明变量,然后对变量赋值 */
    int x, y, z;
    
    x = 10;
    y = 20;
    z = 30;
    
    /* 使用枚举类型声明变量,再对枚举型变量赋值 */
    enum DAY yesterday, today, tomorrow;
    
    yesterday = MON;
    today     = TUE;
    tomorrow  = WED;

    printf("%d %d %d \n", yesterday, today, tomorrow);
}


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转载自blog.csdn.net/weixin_40316053/article/details/80717570