Inheritance

using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            
        }

        
    }

    class Animal
    {
        public void Eat()
        {

        }

        public void Drink()
        {

        }

        public void Breed()
        {

        }
    }

    class Chicken: Animal
    {
        public void Cluck()
        {

        }

        public void LayEgg()
        {

        }
    }

    class Cow: Animal
    {
        public void Moo()
        {

        }

        public void SupplyMilk()
        {

        }

    }
}