Discussion:
Q: Assume that v is an array-based tree with 70 members.
(a). Is v[45] a leaf node?
(b). What is the index of the first leaf node?
(c). What is the parent of v[50]?
(d). What are the children of v[10]?
(e). Does any item have exactly one child?
(f). What is the depth of the tree?
(g). How many leaf nodes does the tree have?