using System;

public class Program

{

    public static void Main()

    {

        StoreItem item = new StoreItem();

        item.Display();

        item.Cost = 15;

        item.Name = "Sword";

        item.Display();

    }

}

​

​

public class StoreItem

{

    public int Cost;

    public string Name;

​

    public void Display()

    {

        Console.WriteLine( "{0} - {1} gold pieces", this.Name, this.Cost ); 

    }

}

​

​

​

​