Submission

Score: 100

User: RandomPerson

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 17:32:39

#include <iostream>
using namespace std;
int main() {
    long long int x,y[14],a1=0,a2=0,a3=0;
    cin >> x;
    for (int i=1;i<=13;i++) {
        y[i]=x%10;
        x/=10;
    }
    for (int i=1;i<=13;i++) {
        if (i%2==0) {
            a1+=y[i];
        }
        if (i>=3 && i%2==1) {
            a2+=y[i];
        }
    }
    a1*=3;
    a3=a1+a2+y[1];
    if (a3%10==0) {
        cout << "YES";
    }
    else {
        cout << "NO";
    }
    return 0;
}