public class TicketMachine
{
    private int price ;
    private int balance ;
    private int total ;

    public TicketMachine ( int cost )
    {
        price = cost;
        balance = 0;
        total = 0;
    }
    public int getPrice()
    {
        return price;
    }
    public int getBalance()
    {
        return balance;
    }
    public void insertMoney ( int amount )
    {
        if (amount > 0)
        {
            balance = balance + amount;
        }
        else
        {
             System.out.println ( "Use a positive amount rather than: " + amount);
        }
    }
    public void printTicket ()
    {
        if (balance >= price)
        {
             System.out.println ( "##################");
             System.out.println ( "# The BlueJ Line");
             System.out.println ( "# Ticket");
             System.out.println ( "# " + price + " cents.");
             System.out.println ( "##################");
             System.out.println ();
             total = total + price;
             balance = balance - amount;
        }
        else
        {
             System.out.println ( "You must insert at least: " + (price - balance) + " cents.");
        }
    }
    public int refundBalance()
    {
         int amountToRefund ;
         amountToRefund = balance;
         balance = 0;
         return amountToRefund;
    }
}