using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        FullTimeEmp ftp= new FullTimeEmp("venkat","gupta");

    }

}

​

public class Emp

{

    public string fName;

    public string lName;

    public Emp(string fn,string ln)

    {

        this.fName=fn;

        this.lName=ln;

    }

    public string fullName()

    {

        return(fName+lName);

    }

}

​

public class FullTimeEmp:Emp

{

    public int salary;

}

​

public class PartTimeEmp:Emp

{

    public int salary;

}

​

​