Submission

Score: 100

User: .n0t_gloomy.

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 21:27:16

#include <bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    cin>>s;
    int sum = 0;
    for (int i =0; i < 12; i++)
    {
        if (i %2 == 1)
        {
            sum += 3 * (s[i] - '0');
        }
        else sum += (s[i] - '0');
    }
    sum += (s[12] - '0');
    if (sum % 10 == 0) cout<<"YES\n";
    else cout<<"NO\n";
    return 0;

}