using System.IO;



            Console.WriteLine();
            Console.WriteLine();
            StreamWriter writer = new StreamWriter("file.txt");
            for (i = 0; i < 4; i++)
            {
                for (j = 0; j < 4; j++)
                    writer.WriteLine(array[i,j]);
            }
            writer.Close();
            StreamReader reader = new StreamReader("file.txt");
            string s = reader.ReadLine();
            while (s != null)
            {
                Console.WriteLine(s);
                s = reader.ReadLine();
            }
            reader.Close();