I'm trying to make a game and the way I'm gonna do movement is a grid w/ each square numbered and I plan on setting the arow keys to add 1 or subtract 1 how would I do this?
You will need a library that deals with it. I can recommend PDCurses because it was easy to use and works on multiple platforms. If you are only interested in Windows then you could just use the WIN32 API. Drawing keys out of the Windows message pump is not all that hard but would require you to learn it. It would look something like this: