};</pre>If you intend to use forward declarations for a class (especially a template) in a lot of places, it might be wise to put it in a separate header file and include that.

Linux Fu: Automatic Header File Generation November 8, 2021 by Al Williams 22 Comments I’ve tried a lot of the “newer” languages and, somehow, I’m always happiest when I go back to C++ or ...

Write a complete C++ class to represent a circle in two-dimensional space. Your class should consist of a header (circle.h) and an implementation (circle.cpp) file as described below. The circle class ...