Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: wegagawtep

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-13 16:53:27

#include <bits/stdc++.h>
using namespace std;
int main() {
    int n[9];
    int sum = 0;

    for (int i = 0; i < 9; ++i) {
        cin >> n[i];
        sum += (10 - i) * n[i];
    }
    int n10 = (11 - (sum % 11)) % 11;

    cout << n10;

    return 0;
}