using System;

namespace CSLight
{
    public class Program
    {
        static void Main(string[] args)
        {
            int[,] numbers =
            {
            {1,1,1,1 },
            {2,2,2,2 },
            {3,3,3,3 }
            };

            int lineIndex1 = 0;
            int lineIndex2 = 1;
            int sum = 0;
            int product = 1;

            for (int i = 0; i < numbers.GetLength(0); i++)
            {
                for (int j = 0; j < numbers.GetLength(1); j++)
                {
                    Console.Write(numbers[i, j]);
                }

                Console.WriteLine();
            }

            for (int i = 0; i < numbers.GetLength(0); i++)
            {
                product *= numbers[i, lineIndex1];
            }

            for (int i = 0; i < numbers.GetLength(1); i++)
            {
                sum += numbers[lineIndex2, i];
            }

            Console.WriteLine($"Сумма: {sum}");
            Console.WriteLine($"Произведение: {product}");
        }
    }
}