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 ...

To put this in context, for one of my classes in College we have to code Hunt The Wumpus, so is it possible to populate a 2D array with Structs (rooms) and ...

Programming C without variables is like, well, programming C without variables. They are so essential to the language that it doesn’t even require an analogy here. We can declare and use them… ...