Q. 15 Consider an array representation of an n element binary heap where the elements are stored from index 1 to index n of the array. For the element stored at index i of the array (i<= n), the index of the parent is:
(A) floor((i+1)/2)
(B) ceiling((i+1)/2)
(C) floor(i/2)
(D) ceiling(i/2)
Answer: (C)
Explanation:
