>
> > I don't see things that way. Some things that would pass on LP64 because
> > ints are 64 bits
>
> They aren't.
>
> Ok, sorry, long not int.


> > I don't see the point with using an unsigned int to negate it.
>
> Using int results in undefined behaviour.
>

You mean you can't negate a signed int ?

Fabrice