Submission

Score: 100

User: kenmuay

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 15:56:15

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


int main(){
    string s;
    cin >> s;
    int n=s.size();
    reverse(s.begin(), s.end());
    int sumeven=0,sumodd=0;
    for(int i=1; i<n; i++){
        if((i-1)%2==0) sumeven+=(s[i]-'0');
        else sumodd+=(s[i]-'0');
    }
    sumeven*=3;
    //cout << sumeven << " " << sumodd << " " << s[0]-'0' << endl;
    if((sumeven+sumodd+(s[0]-'0'))%10==0) cout << "YES";
    else cout << "NO";
    return 0;
}