Submission

Status:

-PPPPPPPPPPPPPPPPPPP

Score: 95

User: Winzzwz

Problemset: ISBN

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-05 21:32:53

#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;}
    if (sum == 0) cout << 0;
    else cout << 11-(sum%11);
    return 0;
}