using System;

public class Program

{

    public static void Main()

    {

        Derived d = new Derived();

        d.Cal();

    }

}

​

public class Base{

    public Base(){

        Console.WriteLine("Base Called");

    }

}

​

public class Derived: Base{

    public Derived():base(){

        Console.WriteLine("Derived Called");

    }

    public void Cal(){

    }

}