[LinuxBIOS] Another dumb C question
Joseph Smith
joe at smittys.pointclark.net
Thu Jul 12 11:54:10 CEST 2007
Quoting Peter Stuge <peter at stuge.se>:
>
>> value = 9
>>
>> (2 << (value - 1))
>>
> Bit shift is fine methinks but I would suggest:
>
> (1 << value)
>
> instead of
>
> (2 << (value - 1))
>
>
> //Peter
>
Not sure I understand. I am trying to get 2 "to the power of" value.
if value = 9
(1 << value)
This equals 18???? Not 2^9 = 512
where
(2 << (value - 1))
(2 << (9 - 1))
2 << 8 = 512
Thanks - Joe
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