using System;

​

public class Ingredient

{

    public string Type { get; set; }

    public int Qty { get; set; }

}

​

public class Recipe

{

    public static bool Kosher { get; set; }

​

    public string Name; // class member

    public Ingredient Cheese { get; set; } 

    public Ingredient DeliMeat { get; set; }

    public Recipe () //constructor: method that has the same name as the class. you know it's a method bc of ()

    {

        Recipe.Kosher = false;

        Name = "Basic";

        Cheese = new Ingredient();

        Cheese.Type = "Swiss";

        Cheese.Qty = 1;

        DeliMeat = new Ingredient();

        DeliMeat.Type = "Ham";

        DeliMeat.Qty = 1;

    }

​

    public static void Print(Recipe r) //you only have an object to work with when it's not static

    {

        Console.WriteLine("{0}: {1} slice(s) of {2} cheese and {3} slice(s) of {4}.",

                          r.Name, r.Cheese.Qty, r.Cheese.Type, r.DeliMeat.Qty, r.DeliMeat.Type);

    }

    public string MakeString()

    {

        return String.Format("{0}: {1} slice(s) of {2} cheese and {3} slice(s) of {4}.",

                             Name, Cheese.Qty, Cheese.Type, DeliMeat.Qty, DeliMeat.Type);

    }

}

public class Program

{

    public static void Main()

    {

        Recipe.Kosher = false;

​

        Recipe SimpleSandwich = new Recipe();

        Recipe.Print(SimpleSandwich);       

        Console.WriteLine("Print Using MakeString: " + SimpleSandwich.MakeString());

        Recipe MySandwich = new Recipe();

        MySandwich.Name = "Esen's Favorite";

        MySandwich.Cheese.Type = "Havarti";

        MySandwich.Cheese.Qty = 2;

        MySandwich.DeliMeat.Type = "Pastrami";

        MySandwich.DeliMeat.Qty = 5;

        Recipe.Print(MySandwich);       

    }

}