Home Work 4.7

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

namespace ConsoleApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] array = new int[] { 1, 2, 3, 4, 5 };
            int[] shaffleArray = new int[array.Length];

            WriteArray(array);

            shaffleArray = Shaffle(array);

            WriteArray(shaffleArray);

            Console.ReadKey();
        }

        static void WriteArray(int[] array)
        {
            for (int i = 0; i < array.Length; i++)
            {
                Console.Write(array[i] + " ");
            }
            Console.WriteLine();
        }

        static int[] Shaffle(int[] array)
        {
            Random random = new Random();
            int[] shaffleArray = new int[array.Length];
            int length = array.Length;
            int randomNumber;

            for (int i = 0; i < length; i++)
            {
                randomNumber = random.Next(0, array.Length);
                shaffleArray[i] = array[randomNumber];

                int[] tempArray = new int[array.Length - 1];

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

            return shaffleArray;
        }
    }
}