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Data Structures | Tree Traversals | Question 4
What does the following function do for a given binary tree?
C
int fun(struct node *root)
{
if (root == NULL)
return 0;
if (root->left == NULL && root->right == NULL)
return 0;
return 1 + fun(root->left) + fun(root->right);
}
(A)
Counts leaf nodes
(B)
Counts internal nodes
(C)
Returns height where height is defined as number of edges on the path from root to deepest node
(D)
Return diameter where diameter is number of edges on the longest path between any two nodes.
Answer
Please comment below if you find anything wrong in the above post
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