TrekkingMania

using System;

namespace ConsoleApp35
{
    class Program
    {
        static void Main(string[] args)
        {
            int groupNum = int.Parse(Console.ReadLine());
            int climbingMussala = 0;
            int climbingMonblan = 0;
            int climbingKilimandjaro = 0;
            int climbingK2 = 0;
            int climbingEverest = 0;
            int allPeople = 0;
            for (int i = 1; i <= groupNum; i++)
            {
                int peopleInGroup = int.Parse(Console.ReadLine());
                allPeople += peopleInGroup;
                if (peopleInGroup <= 5)
                {
                    climbingMussala += peopleInGroup;
                }
                else if (peopleInGroup >= 6 && peopleInGroup <= 12)
                {
                    climbingMonblan += peopleInGroup;
                }
                else if (peopleInGroup >= 13 && peopleInGroup <= 25)
                {
                    climbingKilimandjaro += peopleInGroup;
                }
                else if (peopleInGroup >= 26 && peopleInGroup <= 40)
                {
                    climbingK2 += peopleInGroup;
                }
                else if (peopleInGroup >= 41)
                {
                    climbingEverest += peopleInGroup;
                }
            }

            Console.WriteLine($"{(climbingMussala * 1.0)/allPeople * 100:f2}%");
            Console.WriteLine($"{(climbingMonblan * 1.0) / allPeople * 100:f2}%");
            Console.WriteLine($"{(climbingKilimandjaro * 1.0) / allPeople * 100:f2}%");
            Console.WriteLine($"{(climbingK2 * 1.0) / allPeople * 100:f2}%");
            Console.WriteLine($"{(climbingEverest * 1.0) / allPeople * 100:f2}%");
        }
    }
}