Submission

Score: 100

User: karnsinee

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-24 20:24:01

#include<bits/stdc++.h>
using namespace std;
int main (){
	int a[15],sum;
	sum=0;
	
	for(int i=0;i<9;i++){
		cin>>a[i];
		sum=sum+(a[i]*(10-i));
	}
	if(sum%11==0){
		cout<<"0";
		return 0;
	}
	int x,y;
	x=0;
	//cout<<sum;
	x=sum/11;
	y=(x+1)*11;
	cout<<y-sum;



}