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On Wed, Sep 17, 2014 at 11:24 AM, Axel Kittenberger <axkibe@gmail.com> wrote:
>
>
>>  I just assume undefined behavior.
>
> It _is_ undefined. C does not give any guarantee which side of '+' is

it is _unspecified_

> evaluated first. In Javascript for example, the result would be defined and
> 4.