using System;

​

public class Histogram

{

   public static void Main()

    {

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

​

        double p1 = 0.00d; double p2 = 0.00d;

        double p3 = 0.00d; double p4 = 0.00d;

        double p5 = 0.00d;

​

        for (int i = 0; i < n; i++)

        {

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

​

            if (num < 200) p1++; 

            if (num >= 200 && num < 400) p2++;                

            if (num >= 400 && num < 600) p3++; 

            if (num >= 600 && num < 800) p4++;                      

            if (num >= 800) p5++;          

        }

        p1 = Math.Round(p1 / n * 100, 2); p2 = Math.Round(p2 / n * 100, 2);

        p3 = Math.Round(p3 / n * 100, 2); p4 = Math.Round(p4 / n * 100, 2);

        p5 = Math.Round(p5 / n * 100, 2);

​

        Console.WriteLine(p1 + "%"); 

        Console.WriteLine(p2 + "%");

        Console.WriteLine(p3 + "%"); 

        Console.WriteLine(p4 + "%");

        Console.WriteLine(p5 + "%");

​

    }

​

}

​

​