using System;



namespace _28_02_21
    {
        class Program
        {
            static void Main(string[] args)
            {
            int n = int.Parse(Console.ReadLine());
            int p1 = 0;
            int p2 = 0;
            int p3 = 0;
            int p4 = 0;
            int p5 = 0;


            for (int i = 0; i < n; i++)
            {
                int num = int.Parse(Console.ReadLine());


                if (num < 200)
                {
                    p1++;
                        }
                else if (num >= 200 && i <= 399)
                {
                    p2++;
                }
                else if (num >= 400 && i <= 599)
                {
                    p3++;
                }
                else if (num >= 600 && i <= 799)
                {
                    p4++;
                }
                else if (num >= 800)
                {
                    p5++;
                }
            }

            Console.WriteLine($"{1.0*p1/n*100:f2}%");
            Console.WriteLine($"{1.0*p2/n*100:f2}%");
            Console.WriteLine($"{1.0*p3/n*100:f2}%");
            Console.WriteLine($"{1.0*p4/n*100:f2}%");
            Console.WriteLine($"{1.0*p5/n*100:f2}%");

            }
        }
    }