تحديات برمجيةالتحدي الخامس - حل التمرين الثالث بلغة C#

using System;

class Program
{
    static void Main(string[] args)
    {

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

        int rows = matrix.GetLength(0);
        int cols = matrix.GetLength(1);
        int temp;

        int[] array = new int[rows * cols];

        Console.WriteLine("Matrix before sorting");

        for (int i = 0; i < rows; i++)
        {
            for (int j = 0; j < cols; j++)
            {
                Console.Write(matrix[i, j] + " ");
            }
            Console.WriteLine();
        }

        for (int i = 0; i < rows; i++)
        {
            for (int j = 0; j < cols; j++)
            {
                array[j + (i * rows)] = matrix[i, j];
            }
        }

        for (int i = 0; i < array.Length - 1; i++)
        {
            for (int j = i + 1; j < array.Length; j++)
            {
                if (array[j] < array[i])
                {
                    temp = array[j];
                    array[j] = array[i];
                    array[i] = temp;
                }
            }
        }
        for (int i = 0; i < rows; i++)
        {
            for (int j = 0; j < cols; j++)
            {
                matrix[i, j] = array[j + (i * rows)];
            }
        }

        Console.WriteLine("\nMatrix after sorting");

        for (int i = 0; i < rows; i++)
        {
            for (int j = 0; j < cols; j++)
            {
                Console.Write(matrix[i, j] + " ");
            }
            Console.WriteLine();
        }

        Console.ReadKey();
    }
}

Matrix before sorting 
5 2 4 
1 7 3 
9 8 6 

Matrix after sorting 
1 2 3 
4 5 6 
7 8 9