Warning: mysqli::__construct(): (HY000/1203): User howardkn already has more than 'max_user_connections' active connections in D:\Inetpub\vhosts\howardknight.net\al.howardknight.net\includes\artfuncs.php on line 21
Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connections
Warning: mysqli::query(): Couldn't fetch mysqli in D:\Inetpub\vhosts\howardknight.net\al.howardknight.net\index.php on line 66
Article <v95q14$kkla$1@raubtier-asyl.eternal-september.org>
Deutsch   English   Français   Italiano  
<v95q14$kkla$1@raubtier-asyl.eternal-september.org>

View for Bookmarking (what is this?)
Look up another Usenet article 
Path: ...!news.mixmin.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!raubtier-asyl.eternal-september.org!.POSTED!not-for-mail
From: Bonita Montero <Bonita.Montero@gmail.com>
Newsgroups: comp.lang.c
Subject: Re: What is your opinion about unsigned int u = -2 ?
Date: Fri, 9 Aug 2024 21:18:01 +0200
Organization: A noiseless patient Spider
Lines: 20
Message-ID: <v95q14$kkla$1@raubtier-asyl.eternal-september.org>
References: <v8dfo9$1k7cg$1@dont-email.me>
 <pan$d2c8a$8c54ac9f$29a202e0$12c6ce86@invalid.invalid>
 <87bk2cecan.fsf@bsb.me.uk> <v8inds$2qpqh$1@dont-email.me>
 <v8iqnr$7l3c$1@news.xmission.com>
 <v8oha0$6935$2@raubtier-asyl.eternal-september.org>
 <v91157$3eui3$2@dont-email.me> <v930b2$4v1a$1@dont-email.me>
 <v95luq$9hos$1@raubtier-asyl.eternal-september.org>
 <v95mkf$unfr$1@dont-email.me>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Injection-Date: Fri, 09 Aug 2024 21:17:57 +0200 (CEST)
Injection-Info: raubtier-asyl.eternal-september.org; posting-host="42c6821bf30ca76e51723cdb7f50cf91";
	logging-data="676522"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX195GH8egtAFYtfVEkk4PiC2r/WVCcuEXq0="
User-Agent: Mozilla Thunderbird
Cancel-Lock: sha1:8HfhnI8GiDnLUAYpgM85ssbjc0o=
Content-Language: de-DE
In-Reply-To: <v95mkf$unfr$1@dont-email.me>
Bytes: 2298

Am 09.08.2024 um 20:19 schrieb David Brown:
> On 09/08/2024 20:08, Bonita Montero wrote:
>> Am 08.08.2024 um 19:47 schrieb David Brown:
>>
>>> Think about negating a value.  For two's complement, that means 
>>> inverting each bit and then adding 1.  For sign-magnitude, you
>>> invert  the sign bit. For ones' complement, you invert each bit.
>>
>> But with one's complement you have the same circuits for ading
>> and substracting like with unsigned values.
> 
> If you are trying to say that for two's complement, "a + b" and "a - b" 
> use the same circuits regardless of whether you are doing signed or 
> unsigned arithmetic, then that is correct.  It is one of the reasons why 
> two's complement became the dominant format.
> 

.... and you've got one more value since there's no negative and
positive zero.