using System;

​

public class Animal //parent

{

    public void animalSound()

    {

        Console.WriteLine("The animal makes a sound");

    }

}

​

public class Dog : Animal  //child

{

    public void animalSound()

    {

        Console.WriteLine("Woof Woof");

    }

}

public class Cat : Animal  //child

{

    public void animalSound()

    {

        Console.WriteLine("Miau Miau");

    }

}

​

public class Program

{

    public static void Main()

    {

        Cat myCat = new Cat();

        myCat.animalSound();

        Dog myDog = new Dog();

        myDog.animalSound();

    }

}