09. Extract Middle Elements

using System;
using System.Linq;

namespace _09._Extract_Middle_Elements
{
    class ExtractMidleElements
    {
        static void Main(string[] args)
        {
            int[] n = Console.ReadLine().Split().Select(int.Parse).ToArray();

            int[] result = GetMiddle(n);
            Console.WriteLine(string.Join(", ", result));
        }

        private static int[] GetMiddle(int[] n) // private static void => Console.WriteLine(", ", output)
        {
            int[] output;
            int array = n.Length;
            if (array == 1)
            {
                output = new int[1];
                output[0] = n[0];
                return output;
            }
            else if (array % 2 == 0)
            {
                output = new int[2];
                output[0] = n[array / 2 - 1];
                output[1] = n[array / 2];
                return output;
            }
            else
            {
                output = new int[3];
                output[0] = n[array / 2 - 1];
                output[1] = n[array / 2];
                output[2] = n[array / 2 + 1];
                return output;
            }
            //Console.WriteLine(string.Join(", ", output));
        }
    }
}