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… ...

If you allocated this structure the usual way, you'd see Here, body is zero-length. You can't legally access any memory at body. In fact, on Linux/x86-32 this structure is just 12 bytes in length ...

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 ...