#include <iostream>
using namespace std;

int getcoin()
{
	int coin;
	cout << "Please enter the amount of coin = ";
	cin >> coin;
	return coin;
}

void calculateCoin (int &totalCoin, int coin)
{
	totalCoin += coin;
	cout << "The total amount of coin = "<< totalCoin;
}

int calculateBalance (int totalcoin)
{
	int x, price = 120;
	x=totalcoin-price;
	return x;
}

int main ()
{
	int total = 0, price = 120, coin, balance;
	do
	{
		
		coin = getcoin();
		calculateCoin (total, coin);
		cout << endl;
		
	}while (total<price);
	
	balance = calculateBalance(total);
	
	if (balance>0)
	{
		cout << "Please collect your balance :) "<<endl;
		cout << "Terima Kasih :) ";
	}
	else
		cout << "Terima Kasih :) ";	
	
}