Sitting in my intro to mobile app class we're supposed to make a "flipping" app where it cycles between 3 different images. This is the tutorial where it flips between 2 but I can't figure out how to add the third image to cycle it.
http://turing.cs.trincoll.edu/~ram/cpsc110-f11/notes/coinflip.html
I know its probably simple, but im lost. Any help for +K