Submission

Score: 0

User: erng

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-05 22:18:12

#include <bits/stdc++.h>
using namespace std;

int num, val[13], odd, even;

int main()
{
    cin>>num;
    for (int i=0; i<13; i++)
    {
        val[i]=num%10;
        num/=10;
    }
    for (int i=1; i<13;i++)
    {
        if (i%2==0)
        {
            odd+=val[i];
        }
        else even+=val[i];
    }
    even*=3;
    if ((even+odd+val[0])%10==0) cout<<"YES";
    else cout<<"NO";
}