Submission

Status:

-PPPPPPPPPPPPPPPPPPP

Score: 95

User: Winzzwz

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-03-05 21:25:21

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int n,sum;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    for (int i = 10; i >= 2; i--) {cin >> n; sum += i*n;}
    cout << 11-(sum%11);

    
    return 0;
}