CSLight #15

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CSLight
{
    class Program
    {
        static void Main(string[] args)
        {
            int secondRowSum = 0;
            int firstColumnMultiply = 1;

            int[,] doubleArray = {
                { 1, 2, 3, 4, 5 },
                { 9, 8, 7, 6, 5 },
                { 5, 4, 6, 3, 7 }
            };

            for (int x = 0; x < doubleArray.GetLength(1); x++)
            {
                secondRowSum += doubleArray[1, x];
            }

            for (int x = 0; x < doubleArray.GetLength(0); x++)
            {
                firstColumnMultiply *= doubleArray[x, 0];
            }

            for (int x = 0; x < doubleArray.GetLength(0); x++)
            {
                for (int y = 0; y < doubleArray.GetLength(1); y++)
                {
                    Console.Write(doubleArray[x, y] + " ");
                }
                Console.WriteLine();
            }

            Console.WriteLine("Произведение эл-ов 1го столбца = " + firstColumnMultiply);
            Console.WriteLine("Сумма эл-ов 2й строки = " + secondRowSum);
            Console.ReadKey();
        }
    }
}