​

using System;

​

public class Animal

{

    public string name;

    public double weight;

    public void EatFood()

    {

        Console.WriteLine("Animal eating..."+name);

    }

    public void Breed()

    {

        Console.WriteLine("Breeding..."+name);

    }

}

​

public class Chicken:Animal

{

    public Chicken (string n)

    {

        this.name = n;

        this.weight = 100;

    }

    public void Cluck()

    {

        Console.WriteLine("Clucking..."+weight);

    }

    public void LayEgg()

    {

        Console.WriteLine("Laying Egg..."+name);

    }

}

​

public class Cow:Animal

{

    public Cow (string n)

    {

        this.name = n;

        this.weight = 100;

    }

    public void Moo()

    {

        Console.WriteLine("Moo..."+weight);

    }

    public void SupplyMilk()

    {

        Console.WriteLine("Supplying Milk..."+weight);

    }

    public static void Main()

    {

        Animal A1 = new Animal();

        A1.EatFood();

        A1.Breed();//=

    Console.WriteLine("-----------");

        Animal A2 = new Chicken("Trash Panda"); 

        A2.Breed();

        A2.EatFood();

    Console.WriteLine("-----------");

        Animal A3 = new Cow("rbt");

        A3.Breed();

        A3.EatFood();

    }

}

​