Histogram

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Histogram
{
    class Histogram
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            double One = 0;
            double Two = 0;
            double Three = 0;
            double Four = 0;
            double Five = 0;
            if ((1 <= n) && (n <= 1000))
            {
                for (int i = 1; i <= n; i++)
                {
                    int number = int.Parse(Console.ReadLine());
                    if (number < 200) One++;
                    else if ((number >= 200) && (number <= 399)) Two++;
                    else if ((number >= 400) && (number <= 599)) Three++;
                    else if ((number >= 600) && (number <= 799)) Four++;
                    else if (number >= 800)  Five++;
                }
                Console.WriteLine("{0:p2}", One / n);
                Console.WriteLine("{0:p2}", Two / n);
                Console.WriteLine("{0:p2}", Three / n);
                Console.WriteLine("{0:p2}", Four / n);
                Console.WriteLine("{0:p2}", Five / n);
            }
        }
    }
}