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Groups > comp.lang.c > #18327

Re: difference between ~0U and ~0

Message-ID <4F58BA48.527D@mindspring.com> (permalink)
Date 2012-03-08 08:55 -0500
From pete <pfiland@mindspring.com>
Organization PF
Newsgroups comp.lang.c
Subject Re: difference between ~0U and ~0
References <6ee3baa7-5370-4fb6-acfe-262f2bc6036e@sc10g2000pbc.googlegroups.com>

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somenath wrote:

> According to my understanding ~0 is -1.
> So I will get all bit 1 as a
> result of ~0 in 2's complement system.

Close, but backwards.

    ~0 is all bit 1.

    So you will get -1 as a
    result of ~0 in 2's complement system.

-- 
pete

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Thread

difference between ~0U and ~0 somenath <pal_somenath@emc.com> - 2012-03-03 20:03 -0800
  Re: difference between ~0U and ~0 Stephen Sprunk <stephen@sprunk.org> - 2012-03-03 22:55 -0600
  Re: difference between ~0U and ~0 BGB <cr88192@hotmail.com> - 2012-03-03 23:01 -0700
  Re: difference between ~0U and ~0 Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-03-04 12:50 +0000
  Re: difference between ~0U and ~0 pete <pfiland@mindspring.com> - 2012-03-08 08:55 -0500
    Re: difference between ~0U and ~0 James Piper <usenet@jamespiper.com> - 2012-03-08 06:52 -0800
      Re: difference between ~0U and ~0 pete <pfiland@mindspring.com> - 2012-03-09 17:53 -0500
        Re: difference between ~0U and ~0 Tim Rentsch <txr@alumni.caltech.edu> - 2012-03-09 15:11 -0800
          Re: difference between ~0U and ~0 pete <pfiland@mindspring.com> - 2012-03-09 18:52 -0500

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