Name: Ganghyun Lee Showcase Features: Not Implemented: Design D: Implemented: Various data structure such as linked list, vector, stack and queue Tokenize Shunting yard algorithm RPN algorithm Taking user input and checks the syntax Hitory save, load and delete Partly implemented: Up and down horizontal and vertical line Bugs With large amount of number of points, bad_alloc happens Reflections: Has a room for improvement such as more manageable functions by spliting up into smaller funcitons. Some of the elements are not flexible or easy to make change, making management much harder.