using System;

namespace ConsoleApp21
{
    class Program
    {
        static void Main(string[] args)
        {
            int counter = int.Parse(Console.ReadLine());
            double p1 = 0;
            double p2 = 0;
            double p3 = 0;
            double p4 = 0;
            double p5 = 0;
            double percent = counter/100;
            for (int i =0; i<counter; i++)
            {
                double number = double.Parse(Console.ReadLine());
                if(number < 200)
                {
                    p1++;

                }
                else if(number>= 200 && number <= 399)
                {
                    p2++;
                }
                else if(number >= 400 && number <= 599)
                {
                    p3++;
                }
                else if(number >= 600 &&  number <= 799)
                {
                    p4++;
                }
                else if(number >= 800)
                {
                    p5++;
                }
                
            }
           
            Console.WriteLine($"{p1/percent:f2}%");
            Console.WriteLine($"{p2/percent:f2}%");
            Console.WriteLine($"{p3/percent:f2}%");
            Console.WriteLine($"{p4/percent:f2}%");
            Console.WriteLine($"{p5/percent:f2}%");
        }
    }
}