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Article #15434Re: conjugaison et autres exos sur les chaines [Was : Un système de conj...]
From: harpo
Date: Mon, 19 Sep 2005 19:36
Date: Mon, 19 Sep 2005 19:36
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2434 bytes
On Mon, 19 Sep 2005 20:54:41 +0200, Emmanuel Delahaye wrote: >> NULL � FFFFFFFF et le test ne marcherait pas.. > > (sujet �puis� ad nauseam...) Ca me fait du bien de d�couvrir le C. > Peu importe la valeur physique de NULL, du moment qu'il s'agit d'un > pointeur, c'est 0 vu du C. Dans ce cas, pourquoi avoir d�fini 'NULL' si c'est 0, autant dire 0, �a va plus vite. > Donc if (!p) fonctionne comme if (p != 0) ou > if (p != NULL). Donc, si p contient une valeur quelconque d�finie comme 'NULL', les tests : ( p != 0 ) et ( p != NULL ) seraient �quivalent ? -- Ca craint !
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X-Google-Thread: f9822,b21b26167a936e28 X-Google-Attributes: gidf9822,public X-Google-Language: FRENCH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news1.google.com!proxad.net!teaser.fr!news.wanadoo.fr!news.wanadoo.fr!not-for-mail From: harpo <trashcan@hotmail.com> Subject: Re: conjugaison et autres exos sur les chaines [Was : Un système de conj...] Date: Mon, 19 Sep 2005 21:36:38 +0200 Newsgroups: fr.comp.lang.c References: <1126342327.583568.21420@g43g2000cwa.googlegroups.com> <4329e5d4$0$7846$8fcfb975@news.wanadoo.fr> <dge4b6$fqa$1@reader1.imaginet.fr> <mn.837a7d59123d924a.15512@YOURBRAnoos.fr> <432adddf$0$17220$8fcfb975@news.wanadoo.fr> <mn.84407d597cfa6e6e.15512@YOURBRAnoos.fr> <432b2a92$0$7861$8fcfb975@news.wanadoo.fr> <432c19e0$0$1710$8fcfb975@news.wanadoo.fr> <432cad90$0$27422$8fcfb975@news.wanadoo.fr> <432d1b7c$0$1743$8fcfb975@news.wanadoo.fr> <432d3117$0$1742$8fcfb975@news.wanadoo.fr> <mn.93877d590449a7bc.15512@YOURBRAnoos.fr> <432d7667$0$17248$8fcfb975@news.wanadoo.fr> <mn.94047d599f0cc076.15512@YOURBRAnoos.fr> <432da70c$0$1735$8fcfb975@news.wanadoo.fr> <432dd52f$0$622$626a14ce@news.free.fr> <mn.95687d59be8517f2.15512@YOURBRAnoos.fr> <432df189$0$2933$626a14ce@news.free.fr> <432e973a$0$1013$8fcfb975@news.wanadoo.fr> <432ec68e$0$3758$626a14ce@news.free.fr> <432eff47$0$27415$8fcfb975@news.wanadoo.fr> <mn.9ce67d59d5b1a352.15512@YOURBRAnoos.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Lines: 22 Message-ID: <432f1360$0$1010$8fcfb975@news.wanadoo.fr> Organization: les newsgroups par Wanadoo NNTP-Posting-Date: 19 Sep 2005 21:37:04 CEST NNTP-Posting-Host: 83.195.117.222 X-Trace: 1127158624 news.wanadoo.fr 1010 83.195.117.222:44701 X-Complaints-To: abuse@wanadoo.fr