Summing Up

The section of the calculator implementation covered in this lesson has shown how to use the Standard C++ library vector class and how to isolate all contact with the outside world into anExternalInterface, and has changed the contents of main.cpp.

Get SAMS Teach Yourself C++ in 10 Minutes SECOND EDITION now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.