Hi there! Let's start with saying that I do understand Danish, so it's not obligatory to answer in English..!-) I would like to know a little bit about constructors, destructors and copy constructors.

Hi,<BR><BR>I have a base class whose destructor is pure virtual, so the class is abstract.<BR><BR>I have a derived class (subtype) whose multi-argument constructor wants to call the base class's zero ...

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 ...

This is a real noob question, but it should be possible to have a union that contains multiple vector types, right? I've been running into innumerable compiling errors, mostly to do with the ...