//MOHAMAD AMIN HAZEEQ BIN HISHAM
//000804-01-1523
//MUHAMMAD ARIFF FANSURI ABDULRAZAK BIN ROHAIZAD
//000705-10-0467
//SECTION 2 
//12 NOVEMBER 2019

#include <iostream>
using namespace std;

int getCoin();
void calculateCoin(int& totalCoin,int coin);
int calculateBalance(int totalcoin);

int main()
{
	int coins;
	int price=120;
	int total=0;
	do{
    coins= getCoin();
    calculateCoin(total,coins);
    }
	while(price>total);
	
	int balance=calculateBalance(total);
	
	
	if(balance>0)
	{
	cout<<"Your Balance = "<<balance<<endl;
	cout<<"Please collect your balance"<<endl;
	cout<<"TERIMA KASIH"<<endl;}
	else
	cout<<"TERIMA KASIH"<<endl;
	
	
	return 0;
}
int getCoin()
{
	int coin;
	cout<<"\nPlease enter the amount of coin = ";
	cin>>coin;
	
	return coin;
}
void calculateCoin(int& totalcoin,int coin)
{
	totalcoin=coin;
	cout<<"Total coin paid is "<<totalcoin<<endl;
}
int calculateBalance(int totalcoin)
{
	int price=120;
	int balance=totalcoin-price;
	return balance;
}