using System;

public class Program

{

    public static void Main()

    {

        string choice, k1, g2, h3, d4 ,r5 ,s6 , totals = " ";

        bool Menu = true;

        double karekare,ginataan,humba,dinuguan,rice,softdrinks,total=0,cash,change;

        do

        {

        Console.WriteLine(" Carenderya Restaurant ");

        Console.WriteLine("Menu of the day: \t");

        Console.WriteLine("[1]Kare-Kare-25.00\n[2]Ginataang Gata-10.00\n[3]Humba-40.00\n[4]Dinuguan-15.00\n[5]Rice-10.00\n[6]Soft-Drink-12.00\n[x]Check-out and Payment");

        Console.Write("Enter the # of your order: ");

        choice = Console.ReadLine();

            if (choice.Equals("1"))

            {

                karekare = 25.00d;

                total += karekare;

                k1 = "You choose: 1\n";

                totals += k1;

                Console.WriteLine("\nYou chose Kare-Kare\n");

            }

            else if (choice.Equals("2"))

            {

                ginataan = 10.00d;

                total += ginataan;

                g2 = "You chose: 2\n";

                totals += g2;

                Console.WriteLine("\nYou chose Ginataang-Gata\n");

            }

            else if (choice.Equals("3"))

            {

                humba = 40.00d;

                total += humba;

                h3 = "You chose: 3\n";

                totals += h3;

                Console.WriteLine("\nYou chose Humba\n");

            }

            else if (choice.Equals("4"))

            {

                dinuguan = 15.00d;

                total += dinuguan;

                d4 = "You chose: 3\n";

                totals += d4;

                Console.WriteLine("\nYou chose Dinuguan\n");

            }

            else if (choice.Equals("5"))

            {

                rice = 10.00d;

                total += rice;

                r5 = "You chose: 5\n";

                totals += r5;

                Console.WriteLine("\nYou chose Rice\n");

            }

            else if (choice.Equals("6"))

            {

                softdrinks = 12.00d;

                total += softdrinks;

                s6 = "You chose: 6\n";

                totals += s6 + total;

                Console.WriteLine("\nYou chose Soft-Drink\n");

            }

            else

            {

                Console.WriteLine("\nYou chose x\n");

            }

        }

        while (choice != "x");

        Console.Write("Order:",totals);

        while (Menu = true)

        {

                Console.Write("Please pay {0} ",total);

                Console.Write("\nEnter cash in Php ");

                cash = Convert.ToDouble(Console.ReadLine());

            if (cash >= total)

            {

                change=cash-total;

                Console.WriteLine("Your change is Php {0}.",change);

                Console.WriteLine("Thank You, Come Again");

                Menu = false;

                break;

            }

            else

            {

                Console.Write("Invalid Amount!");

                Menu = true;

            }

        }

    }

}