Submission

Score: 5

User: manit

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-07 11:27:18

#include <iostream>
using namespace std;

int main()
{
    int a,num[9],b,c;
    b=10;
    for(int i=0;i<9;i++){
        cin>>num[i];
        a+=b--*num[i];
    }
    c=11-a%11;
    cout<<c;
    return 0;
}