Submission

Score: 100

User: Sol2468

Problemset: บาร์โค้ด

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-14 14:40:48

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

string a ;

int main(){
    ios_base::sync_with_stdio(false) ;
    cin.tie(NULL) ;
    cin >> a ;
    reverse(a.begin(),a.end()) ;
    int sumeven=0 ;
    int sumodd=0 ;
    for(int i=0 ; i<a.size() ; i++){
        if(i%2==1)sumeven+=(a[i]-'0') ;
        if(i%2==0 && i>1)sumodd+=(a[i]-'0') ;
    }
    cout << ((((sumeven*3)+sumodd+(int(a[0])-'0'))%10==0) ? "YES" : "NO") ;
    return 0 ;
}