题解 | 开学？
开学？
https://www.nowcoder.com/practice/9cc35bd0754f4feca18e10e57c672467
#include <iostream>
using namespace std;
int main() {
int x,n;
cin >> x >> n;
int day =(x+n)%7;
if(day == 0){
cout << "7" <<endl;
}
else{
cout << day <<endl;
}
}
