[LUGOS-PROG] celoštevilsko računanje

[David Ipavec]

On Wed, Feb 12, 2003 at 01:37:46PM +0100, Miha Tomsic wrote:

> Zanima me, če mi lahko nekdo raloži, zakaj mi je tale izraz vračal 0.
> 
> long x;
> int k = 50;
> 
> x = (5 * k * random()) / RAND_MAX;
 

izraz 
(5 * k * random())  
prekoraci 32 bitov ( 32 bitno stevilo s predznakom)
resitev

x = (5LL * k * random()) / RAND_MAX;


-- 
 David Ipavec <david.ipavec at amis.net>  
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