List-Ex/More/Drum Set

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

namespace fundamental14
{
    class MainClass
    {
        public static void Main()
        {
            double saveMoney = double.Parse(Console.ReadLine());

            List<int> drums = Console.ReadLine().
                Split().
                Select(int.Parse).
                ToList();

            List<int> powerRed = new List<int>(drums);

            string input;

            input = DrumsResult(ref saveMoney, drums, powerRed);

            Console.WriteLine(string.Join(" ", powerRed));
            Console.WriteLine("Gabsy has {0:f2}lv.", saveMoney);

        }

        private static string DrumsResult(ref double saveMoney, List<int> drums, List<int> powerRed)
        {
            string input;
            while ((input = Console.ReadLine()) != "Hit it again, Gabsy!")
            {
                int power = int.Parse(input);
                for (int i = 0; i < drums.Count; i++)
                {
                    powerRed[i] -= power;

                    if (powerRed[i] <= 0)
                    {
                        int replaseDrum = drums[i] * 3;

                        if (replaseDrum >= saveMoney)
                        {
                            drums.RemoveAt(i);
                            powerRed.RemoveAt(i);
                            i--;
                        }
                        else
                        {
                            powerRed[i] = drums[i];
                            saveMoney -= replaseDrum;
                        }
                    }
                }

            }

            return input;
        }
    }
}