BubbleSort2D

void bubbleSort2D(int arr[][COLS], int rows) {
    for (int k = 0; k < rows; k++) {
        for (int i = 0; i < COLS - 1; i++) {
            for (int j = 0; j < COLS - i - 1; j++) {
                // Compare adjacent elements
                if (arr[k][j] > arr[k][j + 1]) {
                    // Swap elements if they are in the wrong order
                    int temp = arr[k][j];
                    arr[k][j] = arr[k][j + 1];
                    arr[k][j + 1] = temp;