a$)$ Utilize the buildHeap function as provided in the textbook to transform the given array into a heap. Display the ultimate configuration of the array:

$47,78,81,52,50,82,58,42,65,80,92,53,63,87,95$

b$)$ Demonstrate the array's state after a single pass of heapsort. $($Apply the heapify procedure as outlined in the textbook.$)$