Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: kinzap

Problemset: ISBN

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 01:38:45

#include <iostream>
using namespace std;

int n[9],sum;

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