using System;

//parent class

public class Employee

{

    public virtual double CalcPay()

    {

        return 5.0;

    }

}

​

//first child class

public class Salaried_Employee : Employee

{

    public double BaseSalary; //field

​

    public Salaried_Employee() //constructor

    {

        BaseSalary = 100000;

    }

    public double CalcPay() //method inherited from parent

    {

        return BaseSalary;

    }

}

​

//second child class

public class Hourly_Employee : Employee

{

    public double HourlyRate; //field

​

    public Hourly_Employee() //constructor

    {

        HourlyRate=15;

    }

    public Hourly_Employee(double h)

    {

        HourlyRate = h;

    }

    public double CalcPay(double Hours) //method inherited from parent

    {

        return Hours*HourlyRate;

    }

    public static void Main()

    {

        Employee a = new Employee();

        Salaried_Employee b = new Salaried_Employee();

        Hourly_Employee c = new Hourly_Employee(15);

        Console.WriteLine(a.CalcPay());

        Console.WriteLine(b.CalcPay());

        Console.WriteLine(c.CalcPay());

    }

}