shoot list

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

namespace _01ArrayAndListAlgorithmsExcercises
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = string.Empty;
            List<int> numbers = new List<int>();
            double average = 0;
            int lastRemovedInt = 0;
            while (true)
            {
                input = Console.ReadLine();



                int numValue=0;
                bool parsed = Int32.TryParse(input, out numValue);
                if(parsed==true)
                {
                    numbers.Insert(0,numValue);


                }
                else if (parsed==false && input=="bang")
                {
                    if(input=="bang" && numbers.Count==0)
                    {
                        Console.WriteLine("nobody left to shoot! last one was {0}",lastRemovedInt);
                    }
                    else
                    {
                        average = numbers.Average();
                        LowerThanAverage(numbers,average, ref lastRemovedInt);
                        numbers.Remove(lastRemovedInt);
                        DecreaseIndexes(numbers);
                        Console.WriteLine("shot {0}",lastRemovedInt);
                    }


                }
              if(input=="end")
                {
                    if (numbers.Count == 0)
                    {
                        Console.WriteLine($" you shot them all. last one was { lastRemovedInt}");
                    }
                    else
                    {
                        Console.WriteLine("survivors: {0}", string.Join(" ", numbers));
                    }
                    break;
                }












            }





        }
        public static int LowerThanAverage(List<int>numbers,double average,ref int lastRemovedInt)
        {
            foreach (int num in numbers)
            {
                if (num < average)
                {
                    lastRemovedInt = num;
                    return  lastRemovedInt;

                }
            }

            return 0;


        }
        public static void DecreaseIndexes(List<int>numbers)
        {
            for(int i=0;i<numbers.Count;i++)
            {
                numbers[i] = numbers[i] - 1;
            }


        }


    }
}