using System;

public class Program

{

    public static void Main()

    {

        int n = int.Parse(Console.ReadLine());

        double counter199 = 0;

        double counter399 = 0;

        double counter599 = 0;

        double counter799 = 0;

        double counter800 = 0;

        for(int i=1; i<=n;i++)

        {

            int number = int.Parse(Console.ReadLine());

            if(number>=1 && number<200)

            {

                counter199++;

            }

            else if(number>=200 && number<400)

            {

                counter399++;

            } 

            else if(number>=400 && number<600)

            {

                counter599++;

            }

            else if(number>=600 && number<800)

            {

                counter799++;

            }

            else

            {

                counter800++;

            }

        }

        Console.WriteLine("{0:f2}%",(counter199/n)*100);

        Console.WriteLine("{0:f2}%",(counter399/n)*100);

        Console.WriteLine("{0:f2}%",(counter599/n)*100);

        Console.WriteLine("{0:f2}%",(counter799/n)*100);

        Console.WriteLine("{0:f2}%",(counter800/n)*100);

    }

}