using System;

public class Exmployee

{

    public string FirstName { get; set; }

    public string LastName { get; set; }

    public string Email { get; set; }

​

    public Exmployee() { }

​

    public void PrintFullName()

    {

        Console.WriteLine(FirstName + " " + LastName);

    }

}

​

public class FullTimeEmployee : Exmployee

{

    public double YearlySalary { get; set; }

​

    public FullTimeEmployee() { }

}

​

public class PartTimeEmployee : Exmployee

{

    public double HourlyWage { get; set; }

​

    public PartTimeEmployee() { }

​

    public new void PrintFullName()

    {

        Console.WriteLine(FirstName + " " + LastName + " - Contractor");

    }

}

​

public class Program

{

    public static void Main()

    {

        FullTimeEmployee fte = new FullTimeEmployee();

        fte.FirstName = "Josh";

        fte.LastName = "Anderson";

        fte.PrintFullName();

        PartTimeEmployee pte = new PartTimeEmployee();

        pte.FirstName = "Chewei";

        pte.LastName = "Liu";

        pte.PrintFullName();

    }

}