I was wondering if anyone knew how to make a simple GUI that had a button (made from a PNG) that started a timer. I was also wondering if anyone knew how to make a sound play when a counter reached 0 (zero).
gui's in windows are much different than command line programs, and far more complex, but read these, and you should be set!
NOTE: if you are interested in learning more about windows API and creating GUI apps, read "Programming Windows" by Charles Petzold, and look in MSDN library (where the second link is located)
Yeah...also, you do realize your "wait" function will use 100% of the available CPU while it is waiting? I would suggest using Sleep() (since you are using windows) since that will not use up the CPU.