Submission

Score: 0

User: nicekrittaphat

Problemset: บาร์โค้ด

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-10 21:57:05

#include <iostream>
using namespace std;


int main() 
{
    string a;
    cin>>a;
    int sum;
    for(int i=1;i<13;i++){
        if(i==1){
            continue;
        }
        else if(i%2==0){
            sum+=3*(a[i-1]-'0');
        }
        else{
            sum+=a[i-1]-'0';
        }
    }
    

    if(a[12]-'0'==(10-(sum%10))){
        cout<<"YES";
    }
    else{
        cout<<"NO";
    }
}