On Wed, 2008-08-20 at 14:44 +1000, Adelle Hartley wrote:
> Hi all,
>
> I have what I think should be a simple C++ question.
>
> What is the simpler way of writing this:
>
> int b = a;
> if ((b & C)==C)
> {
> b = b - C;
> }
>
> switch (b)
> ...
is C guaranteed to be a single bit?
if yes,
switch (a & ~C)
if no
switch ((a & C) == C ? (a & ~C) : a)
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