ShuffleMassive

using System;

namespace Clight_17_Shuffle
{
	class Program
	{
		static void Main(string[] args)
		{
			bool openMenu = true;
			int[,] massive = { { 1, 2, 3 }, { 1, 2, 1 }, { 1, 1, 1 } };

			while (openMenu == true)
			{
				Print(massive);
				Shuffle(massive);
				Console.ReadKey();
				Console.Clear();
			}
		}
		static void Shuffle(int[,] massive)
		{
			int[,] currentMassive = massive;
			int currentElement = 0;
			int randomI;
			int randomJ;
			Random random = new Random();
			for (int i = 0; i < currentMassive.GetLength(0); i++)
			{
				for (int j = 0; j < currentMassive.GetLength(1); j++)
				{
					currentElement = currentMassive[i, j];
					randomI = random.Next(0, currentMassive.GetLength(0));
					randomJ = random.Next(0, currentMassive.GetLength(1));
					currentMassive[i, j] = currentMassive[randomI, randomJ];
					currentMassive[randomI, randomJ] = currentElement;
				}
				Console.WriteLine();
			}
			massive = currentMassive;
		}
		static void Print(int[,] massive)
		{
			for (int i = 0; i < massive.GetLength(0); i++)
			{
				for (int j = 0; j < massive.GetLength(1); j++)
				{
					Console.Write($"{massive[i, j]} ");
				}
				Console.WriteLine();
			}
		}
	}
}