using System;

public class Program

{

    public static void Main()

    {

        Finish :

        int myNum1 = 19;

        int myNum2 = 25;

        int myNum3 = 25;

        int myNum4 = 15;

        int myNum5 = 15;

        int myNum6 = 12;

        int Menu = 0;

        int x1 = 0;

        int x2 = 0;

        int x3 = 0;

        int x4 = 0;

        int x5 = 0;

        int x6 = 0;

        Console.WriteLine("Menu\n");

        Console.Write("1) Hamburger     19 Baht\n");

        Console.Write("2) Cheeseburger  25 Baht\n");

        Console.Write("3) Fishburger       25 Baht\n");

        Console.Write("4) Coke          15 Baht\n");

        Console.Write("5) Fanta         15 Baht\n");

        Console.Write("6) French Fire   12 Baht\n");

        Console.WriteLine("7) End\n");

        while(Menu <= 6){

            Console.WriteLine("Enter Menu 1-7 : ");

            Menu = Convert.ToInt16(Console.ReadLine());

            switch(Menu)

            {

                case 1:

                    x1 = myNum1 ;

                    break ;

                case 2:

                    x2 = myNum2 ;

                    break ;

                case 3:

                    x3 = myNum3 ;

                    break ;

                case 4:

                    x4 = myNum4 ;

                    break ;

                case 5:

                    x5 = myNum5 ;

                    break ;

                case 6:

                    x6 = myNum6 ;

                    break ;

            }

        }

        int x = x1+x2+x3+x4+x5+x6;

        float y = (x * 10/100F) ;

        Console.Write("\nCost : "+ x);

        Console.Write("\nTax : "+ y);

        Console.Write("\nPress any key to continue . . .\n");

        Console.ReadLine();

        goto Finish;

    }

}