题解 | #牛牛的一周#

#include <stdio.h>
enum//利用菜单写虽然说有点复杂，但是有更好的阅读性，Monday初始值为1，后面的赋值则为2,3，4,5,6,7跟每一天相对应。
    {
       Monday=1,
       Tuesday,
       Wednesday,
       Thursday,
       Friday,
       Saturday,
       Sunday,
    };
int main()
{
    int a =0;
    scanf("%d",&a);
    switch(a)
    {
        case Monday:
        {
            printf("Monday");
            break;
        }
        case Tuesday:
        {
            printf("Tuesday");
            break;
        }
        case Wednesday:
        {
            printf("Wednesday");
            break;
        }
        case Thursday:
        {
            printf("Thursday");
            break;
        }
        case Friday:
        {
            printf("Friday");
            break;
        }
        case Saturday:
        {
            printf("Saturday");
            break;
        }
        case Sunday:
        {
            printf("Sunday");
            break;
        }
    }
    return 0;
}