using System;

namespace homework_03_3
{
    class Program
    {
        static void Main(string[] args)
        {
            Random random = new Random();

            int[,] matrix = new int[3, 3];
            int sum = 0;
            int product = 0;

            // fill the array random numbers
            for (int i = 0; i < matrix.GetLength(0); i++)
            {
                for (int j = 0; j < matrix.GetLength(1); j++)
                {
                    matrix[i, j] = random.Next(0, 100);
                    Console.Write(matrix[i, j] + " ");
                    if (matrix[i, j] / 10 <= 0) Console.Write(" ");
                }
                Console.WriteLine();
            }

            sum = matrix[1, 0] + matrix[1, 1] + matrix[1, 2];
            product = matrix[0, 0] * matrix[1, 0] * matrix[2, 0];
            Console.WriteLine("\nСумма второй строки: " + sum);
            Console.WriteLine("Произведение первого столбца: " + product);
        }
    }
}