Binary tree - WikipediaA labeled binary tree of size 9 (the number of nodes in the tree) and height 3 (the height of a tree defined as the number of edges or links from the top-most or root node to the farthest leaf node), with a root node whose value is 1. The above tree is unbalanced and not sorted. In computer science, a binary tree is a tree data structure in which each node has at most two children, referred to as
