using System;

public class Program

{

      public  static void Main(string[] args)

       {

           //Callculate Male Employee

           MaleEmployee empMale = new MaleEmployee();

           empMale.Name = "Saravanan";

           empMale.ID = "1";

           empMale.Salary = 20000;

           empMale.DOB=new DateTime(1990, 9, 13);

​

           double  TaxValue=empMale.CalculateTax();

           Console.WriteLine("Male Employee Tax value : " + TaxValue.ToString());

       }

}

   public class EmployeeTax

   {

       public string ID;

       public string Name;

       public char Gender;

       public DateTime DOB;

       public Double Salary;

​

​

       public virtual double CalculateTax()

       {

           //Default Tax Percentage is 2

           return (100 * 2) / Salary;

       }

​

       //This will return the Additional percentage based on Age greater than 50

       public int GetAdditonalPercentage()

       {

           return 0;

       }

​

   }

​

   public class MaleEmployee : EmployeeTax

   {

       public override double CalculateTax()

       {

            //For MaleEmployee Tax Percentage is 3

           return (100 * 3) / Salary;

       }

   }

​

   public class FemaleEmployee : EmployeeTax

   {

​

       public override double CalculateTax()

       {

​

           //For FeMaleEmployee Tax Percentage is 2.5

           return (100 * 2.5) / Salary;

       }

   }