题解 | 明天星期几？

#include <stdio.h>

int main() {
    
    int weekday;
    scanf("%d",&weekday);
    switch (weekday) {
        case 1: 
            printf("2");
            break;
        case 2: 
            printf("3");
            break;
        case 3: 
            printf("4");
            break;
        case 4: 
            printf("5");
            break;
        case 5: 
            printf("6");
            break;
        case 6: 
            printf("7");
            break;
        case 7: printf("1");
            break;

    }

    return  0;
}