Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: ThreeDee

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-09 18:03:49

#include <bits/stdc++.h>
using namespace std;
int main(){
	cin.tie(0)->sync_with_stdio(0);
	int n,sum=0;
	for(int i=10;i>1;i--){
		cin>>n;
		sum+=n*(i);
	}
	if(sum%11==0)cout<<0;
	else cout<<11-sum%11;
}