Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: manit

Problemset: ISBN

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-07 13:39:52

#include <iostream>
using namespace std;

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