A[10,10]#2222

class Program
    {
        static void Main(string[] args)
        {
            int max = 0;
            int[,] array = new int[10,10];
            Random rand = new Random();
            for (int i = 0; i < array.GetLength(0); i++)
            {
                for (int j = 0; j < array.GetLength(1); j++)
                {
                    array[i, j] = rand.Next(1,9);
                    Console.Write(array[i,j] + " ");
                    if(array[i,j]> max)
                    {
                        max = array[i, j];
                    }
                }
                Console.WriteLine();
            }
            Console.WriteLine(max);

            for (int i = 0; i < array.GetLength(0); i++)
            {
                for (int j = 0; j < array.GetLength(1); j++)
                {
                    if (array[i, j] == max)
                    {
                        array[i,j] = 0;
                    }
                    Console.Write(array[i, j] + " ");
                }
                Console.WriteLine();
            }

        }
    }
}