Introduction - If you have any usage issues, please Google them yourself
A binary list storage structure, written preamble, inorder, postorder and level order traversal of a binary tree algorithm.
2 binary linked list storage structure, written to calculate the binary tree depth, the total number of all nodes, leaf nodes, the number of two-child node, the number of single-child node algorithm
Preorder, inorder, postorder and level order traversal of a binary tree algorithm non-recursive (stack or queue)