From: ams AT ludd DOT luth DOT se (Martin Str|mberg) Newsgroups: comp.os.msdos.djgpp Subject: Re: Randomizing Date: 26 Nov 1998 23:36:57 GMT Organization: University of Lulea, Sweden Lines: 54 Message-ID: <73komp$59p$1@news.luth.se> References: <000701be197f$f2d2e100$79f5ffc2 AT default> NNTP-Posting-Host: queeg.ludd.luth.se X-Newsreader: TIN [UNIX 1.3 950824BETA PL0] To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com =?iso-8859-1?Q?Lazer_---=A4---?= (lazer_hassing AT yahoo DOT com) wrote: : Denne opdelte meddelelse er i MIME-format. : : ------=_NextPart_000_0004_01BE1988.3AE538A0 : Content-Type: text/plain; : charset="iso-8859-1" : Content-Transfer-Encoding: quoted-printable : : Would anyone show me how to use rand()!! : : I nede to get it to chose from 2 numbers : : i've tryed this: : : *********************************** : #include : : int main() : { : int my_number; : my_number=3Drand()%2; : printf("%d", my_number); : } : *********************************** The code is fine. : : It always print 0 on the screen Yes. It's because you haven't seeded the generator with a call to srand() yet. Read chapter 22.22 of the DJGPP FAQ and learn more. : : Thanks!! : : ---> Lazer : : ------=_NextPart_000_0004_01BE1988.3AE538A0 : Content-Type: text/html; : charset="iso-8859-1" : Content-Transfer-Encoding: quoted-printable : : : : : :