C：enum(枚举)

enum(枚举)
https://www.runoob.com/cprogramming/c-enum.html

#include <stdio.h>
#include <stdlib.h>
int main()
{

    enum color { red=1, green, blue };

    enum  color favorite_color;

    /* ask user to choose color */
    printf("请输入你喜欢的颜色: (1. red, 2. green, 3. blue): ");
    scanf("%d", &favorite_color);

    /* 输出结果 */
    switch (favorite_color)
    {
    case red:
        printf("你喜欢的颜色是红色");
        break;
    case green:
        printf("你喜欢的颜色是绿色");
        break;
    case blue:
        printf("你喜欢的颜色是蓝色");
        break;
    default:
        printf("你没有选择你喜欢的颜色");
    }

    return 0;
}

来源：CSDN

作者：hahahafree

链接：https://blog.csdn.net/weixin_43731793/article/details/103674145