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 ...

Arrays let programmers store lists of related data such as a list of scores, a list of first names or a list of cities. Each value in a list is given its own position/index value so it can easily be ...

If you program in C, strings are just in your imagination. What you really have is a character pointer, and we all agree that a string is every character from that point up until one of the characters ...