Gauss Trick - Lists

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

public class Program
{
	public static void Main()
	{
		List<long>numbers = Console.ReadLine().Split().Select(long.Parse).ToList();

		List<long>result = new List<long>();

		for (int i=0; i<numbers.Count/2; i++)
		{
			long firstNum = numbers[i];
			long lastNum = numbers[numbers.Count-1-i];

			result.Add(firstNum+lastNum);
		}

		if (numbers.Count%2==1)
		{
			result.Add(numbers[numbers.Count/2]);
		}

		Console.WriteLine(string.Join(" ",result));

	}
}