array (C# Shell App Paste)

//Disclaimer: The creator of 'C# Shell (C# Offline Compiler)' is in no way responsible for the code posted by any user.
using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;

namespace CSharp_Shell
{

    public class Program
    {
        public static void Main()
        {
            var array = new int[] { 5, 0, 4, 1, 2 };

            for (int i = 0; i < array.Length; i++)
            //while (array.Length > 1)
            {
                var newarr = new int[array.Length - 1];

                for (int j = 0; j < newarr.Length; j++)
                {
                    newarr[j] = array[j] + array[j + 1];
                }

                array = newarr;
            }
            foreach (var item in array)
            {
                Console.Write(item);
            }
        }
    }
}