using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        taxCompute tax= new taxCompute();

        string gender="male";

        int taxCalculated=tax.calculateTax(gender);

        Console.WriteLine("tax for "+gender+"::"+taxCalculated);

    }

    public class EmployeeTax

    {

        int id;

        string name;

        string gender;

        string dob;

        double salary;

        public virtual int calculateTax(string gender){

            if(gender=="male")

                return 10;

            else if(gender=="female")

                return 12;

            else

                return 11;

        }

    }

    public class taxCompute:EmployeeTax{

        public override int calculateTax(string gender){

            if(gender=="male")

                return 11;

            else if(gender=="female")

                return 15;

            else

                return 13;

        }

    }

}