Submission

Score: 100

User: pressoboi

Problemset: ISBN

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-02 15:25:28

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

int main(){
    int n=9;
    int arr[n+10];
    int cnt=0;
    for(int i=1;i<=n;i++){
        cin >> arr[i];
        cnt += arr[i]*(11-i);
    }
    if(cnt%11==0){
        cout << 0;
    }else{
        int q = cnt/11;
        cout << 11*(q+1)-cnt;
    }
    return 0;
}