Class Ticket Machine (2)

//Main
 import java.util.Scanner;
 public class IntMain
 {
     public static int main()
     {
         Scanner scan= new Scanner(System.in);
         int cost,menu;
         System.out.println("Masukkan harga tiket \n");
         cost=scan.nextInt();
         TicketMachine ticket=new TicketMachine(cost);

         while (true)
         {
             System.out.println("1. Get Price");
             System.out.println("2. Get Balance");
             System.out.println("3. Insert Money");
             System.out.println("4. Print Ticket");
             System.out.println("5. Exit");
             menu=scan.nextInt();

             switch(menu)
             {
                 case 1:
                 cost=ticket.getPrice();
                 System.out.println(cost);
                 break;

                 case 2:
                 System.out.println(ticket.getBalance());
                 break;

                 case 3:
                 int money=scan.nextInt();
                 ticket.insertMoney(money);
                 break;

                 case 4:
                 ticket.printTicket();
                 break;

                 case 5:
                 return 0;
                }
            }
        }
}