03.Logistics

namespace _03.Logistics
{
using System;
    class StartUp
    {
        static void Main(string[] args)
        {
            double doubleConverter = 1.0;
            int n = int.Parse(Console.ReadLine());

            double priceMiniBus = 0;
            double priceTruck = 0;
            double priceTrain = 0;
            int allTones = 0;
            int tonesMinibus = 0;
            int tonesTruck = 0;
            int tonesTrain = 0;
            for (int i = 0; i < n; i++)
            {
                int tones = int.Parse(Console.ReadLine());
                allTones += tones;
                if (tones < 4)
                {
                    tonesMinibus += tones;
                    priceMiniBus += tones * 200;
                }
                else if (tones < 12)
                {
                    tonesTruck += tones;
                    priceTruck += tones * 175;
                }
                else
                {
                    tonesTrain += tones;
                    priceTrain += tones * 120;
                }
            }
            double middlePrice = (priceMiniBus + priceTruck + priceTrain) / allTones;
            double pTonesMinibus = doubleConverter * tonesMinibus / allTones * 100;
            double pTonesTruck = doubleConverter * tonesTruck / allTones * 100;
            double pTonesTrain = doubleConverter * tonesTrain / allTones * 100;
            Console.WriteLine($"{middlePrice:f2}");
            Console.WriteLine($"{pTonesMinibus:f2}%");
            Console.WriteLine($"{pTonesTruck:f2}%");
            Console.WriteLine($"{pTonesTrain:f2}%");

        }
    }
}