Condense_Array_to_Number

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

namespace Condense_Array_to_Number
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] input = Console.ReadLine().Split(' ');
            int[] numbers = GetArray(input);

            while (numbers.Length > 1)
            {
                int[] condensed = new int[numbers.Length - 1];
                for (int i = 0; i < condensed.Length; i++)
                {
                    condensed[i] = numbers[i] + numbers[i + 1];
                }
                numbers = condensed;
            }

            Console.WriteLine(numbers[0]);

        }

        static int[] GetArray(string[] input)
        {
            int[] numbers = new int[input.Length];

            for (int i = 0; i < numbers.Length; i++)
            {
                numbers[i] = int.Parse(input[i]);
            }
            return numbers;
        }
    }
}