ReverseArray

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

namespace ReverseArrayInPlace
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] array = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
            ReverseArray(array);

            Console.WriteLine(string.Join(" ", array));
        }
        static void ReverseArray(int[] array)
        {
            int left = 0;
            int right = array.Length - 1;
            while (left < right)
            {
                int temp = array[left];
                array[left] = array[right];
                array[right] = temp;
                left++;
                right--;
            }
            return;
        }
    }
}