using System;

public class employee

{

    public string fname="pk";

    public string lname="nk";

    public  virtual void printname()

    {

         Console.WriteLine(fname+" "+lname);

    }

}

public class ptemp:employee//part time emp

{

//if new keyword was used printname() function was not showing the output, after making override output reflected

public override void printname()

    {

         Console.WriteLine(fname+" "+lname+ "-parttime");

    }

}

public class ftemp:employee//full time emp

{

public  override void printname()

    {

         Console.WriteLine(fname+" "+lname +" -fulltime");

    }

}

public class tempemp:employee//temp emp

{

public override void printname()

    {

         Console.WriteLine(fname+" "+lname + "-temporarytime");

    }

}

public class Program{

    public static void Main()

    {

        employee[] es=new employee[4];

        es[0]=new employee();

        es[1]=new ptemp();

        es[2]=new ftemp();

        es[3]=new tempemp();

        foreach(employee ee in es)

        {

        ee.printname();

        }

    }

}