تحديات برمجيةالتحدي الخامس - حل التمرين الثالث بلغة C++

#include <iostream>

int main() {

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

    int rows = sizeof(matrix) / sizeof(matrix[0]);
    int cols = sizeof(matrix[0]) / sizeof(int);

    int temp;
    int array[rows * cols];

    std::cout << "Matrix before sorting\n";

    for (int i = 0; i < rows; i++)
    {
        for (int j = 0; j < cols; j++)
        {
            std::cout << matrix[i][j] << " ";
        }
        std::cout << "\n";
    }

    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 < (rows * cols) - 1; i++)
    {
        for (int j = i + 1; j < rows * cols; 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)];
        }
    }

    std::cout << "\nMatrix after sorting\n";

    for (int i = 0; i < rows; i++)
    {
        for (int j = 0; j < cols; j++)
        {
            std::cout << matrix[i][j] << " ";
        }
        std::cout << "\n";
    }

    char end; std::cin >> end;
    return 0;

}

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

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