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- using System;
- namespace _3._1
- {
- class Program
- {
- static void Main(string[] args)
- {
- int summ1ryad = 0;
- int umnozenie2ryad = 1;
- int[,] matrix = new int[3, 3] { { 1, 2, 3 },
- { 4, 5, 6 },
- { 7, 11, 9 } };
- for (int i = 0; i < matrix.GetLength(0); i++)
- {
- for (int j = 0; j < matrix.GetLength(1); j++)
- {
- Console.Write(matrix[i, j] + " ");
- }
- Console.WriteLine(" ");
- }
- Console.WriteLine("");
- for (int k = 0; k < matrix.GetLength(0); k++)
- {
- summ1ryad += matrix[1, k];
- }
- Console.WriteLine("Сумма элементов второго ряда " + summ1ryad);
- for (int k = 0; k < matrix.GetLength(0); k++)
- {
- umnozenie2ryad *= matrix[k, 1];
- }
- Console.WriteLine("Произведение второго столбца: " + umnozenie2ryad);
- }
- }
- }
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