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Programming > C++ Moderated > Re: Bit ****fti...
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Re: Bit ****fting

by David Shen <davidshen84@[EMAIL PROTECTED] > Apr 28, 2008 at 02:13 AM

Brig White wrote:
> { Multi-posted article. -mod }
> 
> Why is it than when I bit ****ft to the right with a signed integer type,
all
> the higher order bits above the move are set but when I ****ft with an
> unsigned type, they are cleared?
> 
> 
> 

This is so called Arithmetic Bitwise operation. I you want the zero to
be fill in when you do right bit ****ft, you need a Logical Bitwise
operation.

Please refer to http://en.wikipedia.org/wiki/Bitwise_operation


Regards,
David

-- 
      [ See http://www.gotw.ca/resources/clcm.htm
for info about ]
      [ comp.lang.c++.moderated.    First time posters: Do this! ]
 




 8 Posts in Topic:
Bit shifting
"Brig White" &l  2008-04-27 08:13:20 
Re: Bit shifting
David Shen <davidshen8  2008-04-28 02:13:20 
Re: Bit shifting
nickf3 <nickf3@[EMAIL   2008-04-28 02:13:23 
Re: Bit shifting
nickf3 <nickf3@[EMAIL   2008-04-28 16:07:05 
Re: Bit shifting
Francis Glassborow <fr  2008-04-28 16:03:27 
Re: Bit shifting
nickf3 <nickf3@[EMAIL   2008-04-28 20:36:38 
Re: Bit shifting
Bill Warner <billn@[EM  2008-05-17 23:19:48 
Re: Bit shifting
=?ISO-8859-1?Q?Daniel_Kr=  2008-05-18 10:57:31 

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tan12V112 Thu Jul 24 1:39:27 CDT 2008.