Things to Work on

• [x] Traversal sequences in BST
• [ ] Recurance expansion
• [ ] Linear/quadratic probing

Miscellaneous

• strcpy
• Preprocessor directives and macros

Inheritance

• private vs protected vs public
• Abstract vs concrete classes
• Destructors of abstract vs inherited classes
• Constructors of abstract vs inherited classes
• Abstract vs base

Binary Search Trees

• Traversal orders (3)

Hash Tables

• Handling collisions with LinkedLists
• Array of LinkedList pointers
• Destructor