Answer to Question #188618 in C# for CHANDRASENA REDDY

Question

Mahesh has created the following code. The purpose is to create Circle and Triangle class by inheriting the Shape Class. Both the inherited classes should override the WhoamI() method of the Shape Class. The code has some bugs. Identify the Bugs and fix them.

public class Shape

{

private void WhoamI()

{

Console.WriteLine("I m Shape");

}

}

class Triangle : public Shape

{

public virtual void WhoamI()

{

Console.WriteLine("I m Triangle");

}

}

public class Circle : public Shape

{

void WhoamI()

{

Console.WriteLine("I m Circle");

}

}

class Program

{

static void Main(string[] args)

{

Shape s;

s = new Triangle();

s.WhoamI();

s = new Circle();

s.WhoamI();

Console.ReadKey();

}

}

Answer 1

public class Shape
    {


        public virtual void WhoamI()
        {
            Console.WriteLine("I m Shape");
        }
    }


    class Triangle : Shape
    {
        public override  void WhoamI()
        {
            Console.WriteLine("I m Triangle");
        }
    }


    public class Circle : Shape
    {
        public override void WhoamI()
        {


            Console.WriteLine("I m Circle");
        }
    }


    class Program
    {


        static void Main(string[] args)
        {


            Shape s;
            s = new Triangle();
            s.WhoamI();
            s = new Circle();
            s.WhoamI();
            Console.ReadKey();
        }


    }