From:	Ryan Blazecka <eblazecka AT bc DOT sympatico DOT ca>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: rand() or random()
Date:	Mon, 03 Nov 1997 23:20:44 -0800
Organization:	BCTEL Advanced Communications
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Message-ID:	<345ECCCC.6056@bc.sympatico.ca>
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Reply-To:	eblazecka AT bc DOT sympatico DOT ca
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To:	djgpp AT delorie DOT com
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Mark Phillips wrote:
> Just for the heck of it, say I want to get a random number from 0 to
> 19.  rand() and random() appear to return numbers from 0 to 2^31.  I
> could always do rand() * 20 / 2^31 but there must be a better way.

How about rand() % 19?   :)

(BTW, you should use random() instead of rand(), its numbers are more
"random")

-- 
[  Ryan Blazecka  --  http://www.deninc.com/~corrosion/  ]
[ _corrosion_ AT geocities DOT com OR eblazecka AT bc DOT sympatico DOT ca ]

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