I'm a Physics major at school, and they taught us a bit of C/C++ without really teaching us how to make good code. The question I have is it's common for us to have multiple objects that have similar ...

I think he means he wants to assign each room (each struct) an ID number. That can certainly be stored within each struct as a member of the struct. However, I don't know why he'd need it at all given ...

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 as ...