#include <iostream>
using namespace std;

int checkLuckyTicket(int ticket);

int main()
{
	int ticket;
	cout << "nhap n: ";
	cin >> ticket;
	if (checkLuckyTicket(ticket) == 1) {
		cout << "ve may man" << endl;
	}
	return 0;
}

int checkLuckyTicket(int ticket) {
	int tong1 = 0;
	int tong2 = 0;
	int sokitu = (int)log10(ticket) + 1;
	for (int i = sokitu; i >= sokitu/2; i--)
	{
		tong1 += ticket % 10;
		ticket /= 10;
	}
	for (int i = sokitu/2 - 1; i >= 1; i--)
	{
		tong2 += ticket % 10;
		ticket /= 10;
	}
	if (tong1 = tong2) {
		return 1;
	}
}