Shuffle

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

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] array = new int[10];

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

            Shuffle(ref array, 3);

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

            Console.ReadKey();
        }

        static void Shuffle(ref int[] array, byte iterationCount = 1)
        {
            Random rand = new Random();
            int value;
            int randindex;
            for (int j = 0; j < iterationCount; j++)
            {
                for (int i = 0; i < array.Length; i++)
                {
                    randindex = rand.Next(0, array.Length);
                    value = array[i];
                    array[i] = array[randindex];
                    array[randindex] = value;
                }
            }

        }
    }
}