using System;

public class Andreitoshop

{

    public static void Main()

    {

        int quantity, cash, change;

            int total;

            string choice, YN;

​

            do

            {

​

                Console.WriteLine("Magugulat ka sa ibenebenta");

​

                Console.WriteLine("item id: 001 | Item Name: Tropa kong badboy | Price: P1,000");

                Console.WriteLine("item id: 002 | Item Name: Tropa kong single | Price: P2,500");

                Console.WriteLine("item id: 003 | Item Name: Tropa kong loyal | Price: P5,000");

​

                Console.Write("Select Item Id: ");

                choice = Console.ReadLine();

​

                if (choice == "001")

                {

                    Console.WriteLine("Item Selected: item id: 001 | Item Name: Tropa kong badboy | Price: P1,000");

                    Console.Write("Input Quantity: ");

                    //convert Quantity from String to Integer

                    quantity = Int32.Parse(Console.ReadLine());

​

                    total = quantity * 1000;

​

                    Console.WriteLine("Total: " + total);

​

                    Console.Write("Cash Rendered: ");

                    //convert cash from String to Integer

                    cash = Int32.Parse(Console.ReadLine());

​

                    if (cash >= total)

                    {

                        change = cash - total;

​

                        Console.WriteLine("Change: " + change);

                    }

                    else

                    {

                        Console.WriteLine("Not Enough Cash");

                    }

​

                }

                else if (choice == "002")

                {

                    Console.WriteLine("Item Selected: item id: 002 | Item Name: Tropa kong single | Price: P2,500");

                    Console.Write("Input Quantity: ");

​

                    quantity = Int32.Parse(Console.ReadLine());

​

                    total = quantity * 2500;

​

                    Console.WriteLine("Total: " + total);

​

                    Console.Write("Cash Rendered: ");

                    //convert cash from String to Integer

                    cash = Int32.Parse(Console.ReadLine());

                    if (cash >= total)

                    {

                        change = cash - total;

​

                        Console.WriteLine("Change: " + change);

                    }

                    else

                    {

                        Console.WriteLine("Not Enough Cash");

                    }

                }

​

                else if (choice == "003")

                {

                    Console.WriteLine("Item Selected: item id: 003 | Item Name: Tropa kong loyal | Price: P5,000");

                    Console.Write("Input Quantity: ");

​

                    quantity = Int32.Parse(Console.ReadLine());

​

                    total = quantity * 5000;

​

                    Console.WriteLine("Total: " + total);

​

                    Console.Write("Cash Rendered: ");

                    //convert cash from String to Integer

                    cash = Int32.Parse(Console.ReadLine());

​

                    if (cash >= total)

                    {

                        change = cash - total;

​

                        Console.WriteLine("Change: " + change);

                    }

                    else

                    {

                        Console.WriteLine("Not Enough Cash");

                    }

                }

​

                else

                {

                    Console.WriteLine("You Enter the wrong Item ID!");

                }

                Console.Write("Enter 'Y' for another transaction Or Enter any key to exit:");

                YN = Console.ReadLine();

                Console.Clear();

​

            }

            while (YN == "Y");

    }

}