namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            Man Obj1 = new Man();

            Obj1.Eat();

            Woman Obj2 = new Woman();

            Obj2.Eat();

        }

    }

    class Human 

    {

        public void Eat()

        {

        }        

    }

    class Man: Human{ }

    class Woman : Human { }

}

​

​