Транспониране

static void Main(string[] args)
        {
            int[,] array = new int[4, 4];
            string s;
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    array[i, j] = int.Parse(Console.ReadLine());
                }
            }
            Console.WriteLine();
            for (int i = 0; i < 4; i++)
            {
                s = "";
                for (int j = 0; j < 4; j++)
                {
                    s += String.Format("{0,4}", array[i, j]);
                }
                Console.WriteLine(s);

            }
            int c;
            for (int i = 0; i < 3; i++)
            {
                for (int j = i+1; j < 4; j++)
                {
                    c = array[i, j];
                    array[i, j] = array[j, i];
                    array[j, i] = c;
                }
            }
            Console.WriteLine();
            for (int i = 0; i < 4; i++)
            {
                s = "";
                for (int j = 0; j < 4; j++)
                {
                    s += String.Format("{0,4}", array[i, j]);
                }
                Console.WriteLine(s);
            }




            /*
            1
            2
            3
            4
            5
            6
            7
            8
            9
            10
            11
            12
            13
            14
            15
            16
            */