题解 | #开学?#
开学?
https://www.nowcoder.com/practice/9cc35bd0754f4feca18e10e57c672467
#include <stdio.h>
int main() {
    int x, n, y;
    
    scanf("%d%d", &x, &n);
    y = x + n; 
    if (0 == y%7){ 
        y = 7;
    }
    else{
        y %= 7;
    }
    printf("%d", y);
    return 0;
}