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Article #1461Re: Odejmowanie
From: kRuK
Date: Tue, 28 Aug 2001 14:05
Date: Tue, 28 Aug 2001 14:05
34 lines
1646 bytes
1646 bytes
Na oko kwestia settype() z manuala
Użytkownik Robert Chojnacki <rchojnacki@hartwig.szczecin.pl> w wiadomości do
grup dyskusyjnych napisał:9mg5co$po8$1@news.tpi.pl...
> Mam sobie taki fragment kodu:
>
> for($k=0; $k < $i; $k++) {
> ...
> ...
> ...
> $roznica = $wartosci[$k] - $zaplaty[$k];
> ...
> ...
> ...
> }
>
> i przy założeniu, że:
>
> $wartosci[$k] == $zaplaty[$k];
>
> powinienem dostawać 0 (logiczne), ale ta nie jest.
> Dostaję 0 albo np. z działania:
>
> 214.91 - 214.91
>
> wyskakuje 2.8421709430404E-014
>
> Gdzie jest błąd?
>
> Pozdrawiam
>
> robert(o)
>
>
Technical Details
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<9mg88m$3sg$1@h1.uw.edu.pl>Path:
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<9mg5co$po8$1@news.tpi.pl>Show Full Headers
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!pingwin.icm.edu.pl!mat.uni.torun.pl!news.man.torun.pl!news.icm.edu.pl!uw.edu.pl!not-for-mail From: "kRuK" <kruk75@interia.pl> Newsgroups: pl.comp.lang.php Subject: Re: Odejmowanie Date: Tue, 28 Aug 2001 16:05:34 +0200 Organization: A poorly-installed InterNetNews reader Lines: 36 Message-ID: <9mg88m$3sg$1@h1.uw.edu.pl> References: <9mg5co$po8$1@news.tpi.pl> NNTP-Posting-Host: stocznia.sssa.com.pl X-Trace: h1.uw.edu.pl 999007318 3984 212.160.133.226 (28 Aug 2001 14:01:58 GMT) X-Complaints-To: usenet@h1.uw.edu.pl NNTP-Posting-Date: 28 Aug 2001 14:01:58 GMT X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2615.200 X-Newsreader: Microsoft Outlook Express 5.00.2615.200 X-MSMail-Priority: Normal X-Notice1: This post has been postprocessed on the news.uw.edu.pl server. X-Notice2: Subject line has been filtered and any Odp: strings removed. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit