Question: 8 . ( 1 0 points ) a ) Write a recursive function that take only a pointer to the root of a tree, T

8.(10 points)
a) Write a recursive function that take only a pointer to the root of a tree, T, and compute the number of leave nodes on the tree.
struct TreeNode
{
Comparable element;
TreeNode *firstChild;
TreeNode *nextSibling;
} b) What is the running time of your routine?

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