06. Bills

using System;

namespace Bills
{
    class Program
    {
        static void Main(string[] args)
        {
            int month = int.Parse(Console.ReadLine());
            double electricity = 0;
            double water = month * 20;
            double internet = month * 15;
            double other = 0;

            for (int i = 0; i < month; i++)
            {
                double currentBill = double.Parse(Console.ReadLine());
                electricity += currentBill;
                other += (currentBill + 35) * 1.2;
            }
            double average = (electricity + water + internet + other) / month;

            Console.WriteLine($"Electricity: {electricity:f2} lv");
            Console.WriteLine($"Water: {water:f2} lv");
            Console.WriteLine($"Internet: {internet:f2} lv");
            Console.WriteLine($"Other: {other:f2} lv");
            Console.WriteLine($"Average: {average:f2} lv");

        }
    }
}