Submission

Score: 0

User: simon

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2026-05-16 12:02:08

#include<bits/stdc++.h>
using namespace std;
int main()
{
	string n;cin >> n;
	int cnt1 = 0;
	int cnt2 = 0;
	int result = 0;
	for(int i = n.size() - 1;i>0;i--)
	{
		if(i%2 == 0)result += n[i] -'0';
		else result += 3*(n[i] -'0');
	}
	if(result  %10 == 0)cout << "YES";
	else cout << "NO";
}