BonusScore - Chapter 3.0

//Task 006, Chapter 3.0
using System;

public class BonusScore
{
    static void Main()
    {
        int number = int.Parse(Console.ReadLine());
        double bonus = 0.0;

        if(number <= 100)
        {
            bonus += 5;
        }
        else if(number > 100 && number < 1000)
        {
            bonus = number * 0.20;
        }
        else if(number >= 1000)
        {
            bonus = number * 0.10;
        }

        if(number % 2 == 0)
        {
            bonus += 1;
        }
        else if(number % 10 == 5)
        {
            bonus += 2;
        }

        Console.WriteLine(bonus);
        Console.WriteLine(bonus + number);
    }
}