This is an excellent question. Zero-length arrays, also known as flexible arrays, are used to implement variable-length arrays, primarily in structures. That's a little confusing, so let's look at an ...

I'm trying to templatize a class, based on a list of values. The list can't be another class - template parameters need to be compile-time constants. So that leaves arrays as the option.<P>My current ...

Let's say I have a class of non-trivial size called MyClass I also have an array of MyClass objects: But this requires elem to exist somewhere else (1 constructor) and then copying it to the internal ...