08. Condense Array to Number

using System;
using System.Linq;

namespace _08._Condense_Array_to_Number
{
    class CondenseArrayToNumber
    {
        static void Main(string[] args)
        {
            int[] numbers = Console.ReadLine()
                .Split().Select(int.Parse).ToArray();

            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]);
        }
    }
}