using System;

​

public class Program

{

    public static void Main()

    {

        Shop shop = new Shop();

        Player player = new Player();

        Shop.StockItems();

        while (player.money != 0)

        {

            shop.ReadyToBuy();

        }

    }

}

​

public class Player : Shop

{

    public int Buy(int num01)

    {

        int final = money - num01;

        return final;

    }

}

​

public class Shop

{

    public int money = 200;

    public static void StockItems()

    {

        string[] items = {"\nSword of Souls\nprice: 50 gold", "\nMask of Stone\nPrice: 100 gold", "\nBoat of Boeing\nPrice: 200 gold"};

        for (int i = 0; i < 3; i++)

        {

            Console.WriteLine(items[i]);

        }

    }

​

    public string ReadyToBuy()

    {

        string[] items = {"\nSword of Souls\nprice: ", "\nMask of Stone", "\nBoat of Boeing"};

        string PlayerInput = Console.ReadLine();

        switch (PlayerInput)

        {

            case ("Sword of Souls"):

                money = money - 50;

                Console.WriteLine("Thank you for buying from Magic Shop! Enjoy your Sword of Souls!");

                Console.WriteLine("You have: " + money + " gold remaining");

                break;

            case ("Mask of Stone"):

                money = money - 100;

                Console.WriteLine("Thank you for buying from Magic Shop! Enjoy your Mask of Stone!");

                Console.WriteLine("You have: " + money + " gold remaining");

                break;

            default:

                Console.WriteLine("Please type the name of the item you want to buy.");

                break;

        }

​

        return PlayerInput;

    }

}