gistfile1.txt

using System;

namespace ConsoleApp18
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Random random = new Random();
            int minValue = 0;
            int maxValue = 100;

            int[] massive = new int[50];

            for (int i = 0; i < massive.Length; i++)
            {
                massive[i] = random.Next(minValue, maxValue + 1);
            }

            Console.WriteLine("Начальный массив: ");
            WriteMassive(massive); 
            Shuffle(massive);
            Console.WriteLine("\nПеремешанный массив: ");
            WriteMassive(massive);

            Console.ReadKey();
        }

        static int[] Shuffle(int[] massive)
        {
            Random random = new Random();
            int minValue = 0;
            int maxValue = 1;

            int temp;

            for (int i = 0; i < massive.Length; i++)
            {
                for (int j = 0; j < massive.Length - 1; j++)
                {
                    if (random.Next(minValue, maxValue+1)>0)
                    {
                        temp = massive[j + 1];
                        massive[j + 1] = massive[j];
                        massive[j] = temp;
                    }
                }
            }

            return massive;
        }

        static void WriteMassive(int[] massive)
        {
            for (int i = 0; i < massive.Length; i++)
            {
                Console.Write($"{massive[i]} ");
            }
        }
    }
}