Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: Bermmmm

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-07 00:23:11

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

int main() {
    int n;
    n= 0;
    int sum;
    sum =0;
    
    for (int i=0;i<9;i++) {
        cin >> n;
        sum += n*(10-i);
    }

    if(sum %11 == 0) {
        cout << '0';
    }

    else if (sum%11 != 0) {
        cout << 11-(sum%11);
    }
}