Re: increasing var twice in a statement

["Alan Carvalho de Assis" <acassis@xxxxxxxxx>]

Hi,

2007/6/15, Willi Mann <willi@xxxxxx>:
> Hi!
>
> Can anybody tell me what output the following program snippet should
> produce according to C standard:
>
> int main(void) {
>         int a;
>         int b;
>         b = 3;
>         a = ++b + ++b;
>         printf("%d\n",a);
>         return 0;
> }
>
> I would have expected 9, but gcc 4.1.2 produced a binary that wrote 10.
>
> Willi
>
> Please CC: me in replys, I'm not on the list.

try it:
a = (b=b+1) + (b=b+1);

This is ugly! hehehe

I'm doing crazy!

Alan