NaN is abbreviated for Not a Number. It usually results from zero divided by zero math. A finite number divided by zero usually displays as Infinity. Sadly, given ANSI C standards, this is compiler specific. So, it could be either, but as you can see it's a "divide by zero" error. I'm sure...

haha. Nice programming on the part of someone. That would have been a hoot, continuing the game without a king on the other side.

Glad to be here. Chessking, for a moment there I was looking at the chess board in your avatar like I was playing it. I'm a fan of the game.

Giving the software a whirl. Hello everyone!