"ingo" <ing### [at] homenl> wrote in message
news:8EF2B8E07seed7@204.213.191.228...
> Nieminen Juha wrote:
>
> >#declare A += B;
> >#declare A -= B;
>
> What does it mean?

the same as

#declare A = A + B;
#declare A = A - B;

Johannes.

Post a reply to this message