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Friedrich  
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 More options Jan 21 2011, 7:32 am
Newsgroups: de.comp.lang.php.misc
From: "Friedrich" <no-s...@freenet.de>
Date: Fri, 21 Jan 2011 13:32:48 +0100
Local: Fri, Jan 21 2011 7:32 am
Subject: Zahl gesucht
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Hallo PHP-Newsgroup,

Wie findet man die größte Zahl n mit n²<=N ?

Gruß Friedrich.


 
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Stefan Froehlich  
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 More options Jan 21 2011, 7:45 am
Newsgroups: de.comp.lang.php.misc
From: Stefan+Use...@Froehlich.Priv.at (Stefan Froehlich)
Date: 21 Jan 2011 12:45:23 GMT
Local: Fri, Jan 21 2011 7:45 am
Subject: Re: Zahl gesucht
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On Fri, 21 Jan 2011 13:32:48 Friedrich wrote:

> Wie findet man die größte Zahl n mit n²<=N ?

<?php $n = floor(sqrt($N)); ?>

Haengt jetzt natuerlich auch ein wenig davon ab, fuer welche Werte von $N
Du das korrekt ausgewertet haben moechtest.

Servus,
   Stefan

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Friedrich  
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 More options Jan 21 2011, 7:49 am
Newsgroups: de.comp.lang.php.misc
From: "Friedrich" <no-s...@freenet.de>
Date: Fri, 21 Jan 2011 13:49:08 +0100
Local: Fri, Jan 21 2011 7:49 am
Subject: Re: Zahl gesucht
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Stefan:

> <?php $n = floor(sqrt($N)); ?>

Vielen Dank für die Antwort!

ciao Friedrich.


 
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