Xref:	news2.mv.net comp.lang.c:66748 comp.os.msdos.djgpp:3522
From:	watzka AT stat DOT uni-muenchen DOT de (Kurt Watzka)
Newsgroups:	comp.lang.c,comp.os.msdos.djgpp
Subject:	Re: Use of random
Date:	6 May 1996 18:20:37 GMT
Organization:	Institut fuer Statistik der LMU Muenchen (Germany)
Lines:	22
Distribution:	world
Message-ID:	<4mlftl$gho@sparcserver.lrz-muenchen.de>
References:	<4mikhp$pa5 AT frodo DOT smartlink DOT net> <5MAY199622172832 AT erich DOT triumf DOT ca>
Reply-To:	watzka AT stat DOT uni-muenchen DOT de
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

bennett AT erich DOT triumf DOT ca (P.Bennett) writes:

>Perhaps you have previously used a Borland or Microsoft compiler, where ints
>are 16 bits, and RAND_MAX is 32767.  I expect that DJGPP has 32 bit ints, so
>RAND_MAX will be 2,147,483,647. (or so)

This connection is common, but not necessary. RAND_MAX cannot be greater
than INT_MAX for obvious reasons, but there is no need for RAND_MAX being
close to INT_MAX.

>If you want to restrict the numbers to 16 bits, you will have to use short
>ints, rather than plain ints.

And, afaik, there is no guarantee that short int is a 16 bit integer
type, it is just a common implementation.


Kurt

-- 
| Kurt Watzka                             Phone : +49-89-2180-6254
| watzka AT stat DOT uni-muenchen DOT de

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