Submission

Score: 0

User: mik

Problemset: บาร์โค้ด

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-10 15:41:40

#include <iostream>
using namespace std;
int main(){
    string n;
    cin >> n;
    int a[n.size()];
    int j=0;
    for (int i=n.size()-1;i>=0;i--){
        a[j] = n[i]-'0';
        j++;
    }
    int sm = 0;
    int sn = 0;
    for (int i=2;i<n.size();i++){
        if (i%2==0) sm += a[i];
        else sn += a[i];
    }
    sn*=3;
    int sum = sm+sn;
    if ((sum+a[0])%10==0) cout << "YES";
    else cout << "NO";
    return 0;
}