Le vendredi 23 juin 2006 à 17:40, Samy Kamkar écrivait: > Although x could overflow in this case, where it wouldn't with an xor, > right?
I've quickly tried to overflow it, but I didn't manage to break it. It looks like even if you overflow x with the first addition, you cross the border in the other direction when doing the substraction. -- Philippe "BooK" Bruhat The only way to get a better government is to get better voters. (Moral from Groo The Wanderer #109 (Epic))