using System;

public class Program

{

    public static void Main()

    {

        float x;

        Console.WriteLine("hoghugh:");

        x=float.Parse(Console.ReadLine());

        if(x>=200 && x<500)

        {

            Console.WriteLine("5%:"+((x*5)/100));

            Console.WriteLine("hoghugh:"+(x-=(x*5)/100));

        }

        else if(x>=500 && x<1500)

        {

            Console.WriteLine("7%:"+((x*7)/100));

            Console.WriteLine("hoghugh:"+(x-=(x*7)/100));

        }

            else if(x>=1500 && x<2000)

        {

            Console.WriteLine("10%:"+((x*10)/100));

                Console.WriteLine("hoghugh:"+(x-=(x*10)/100));

        }

            else if(x>=2000 && x<2500)

        {

            Console.WriteLine("15%:"+((x*15)/100));

                Console.WriteLine("hoghugh:"+(x-=(x*15)/100));

        }

    }

}