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From: | Hawk AT DarkSoft DOT Net (^Hawk^) |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: (char) rand(); !? |
Date: | Thu, 15 Apr 1999 20:39:08 +0200 |
Organization: | DarkSoft-Productions |
Lines: | 11 |
Message-ID: | <3721322a.21999248@news.luebeck.netsurf.de> |
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Keywords: | DarkSoft, VGAP, Planets, Photo, Scan, Shop, Service, Host, Tools, Freeware, Shareware, VGA-Planets, Software, Hawk |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
On Thu, 15 Apr 1999 14:34:09 -0400, "Marp" <Marp AT 0 DOT 0 DOT 0 DOT 0> wrote: >> Why does "dont_care[0]=(char) rand();" give me always the same output >> and how can I get _really_ random results !? >You must seed the rand() function at the start of your program to get >different results each time. At the start of your program put srand(time(0)) >You only need to have these functions called once. Read the documentation on >rand() and srand() in libc.inf. Great! Thanks alot! :-) Bye, ^Hawk^ - the DarkSoft-Productions @ www.darksoft.net
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