Re: [Mingw-msys] pow(5,2)=24 ?????!!!!!

["Norman Vine" <nhv@xxxxxxxx>]

Michael Chen writes:
> Sent: Friday, September 07, 2007 4:38 PM
> To: MSYS Discussion List
> Subject: Re: [Mingw-msys] pow(5,2)=24 ?????!!!!!
> 
>   int s = (int) pow(l,d);
>   printf("%d\t%d\t%d\n",l,d,s);
> 
> 
> And I tried several (l,d), results are:
> 2 2 4
> 3 2 9
> 4 2 16
> 5 2 24  <= this one is wrong
> 6 2 36
> ....
> 
> What shall I use then? my variable s, l, and d are integers! 


int s = (int)( pow(l,d) + 0.5);

More then you will probably ever need to know
http://docs.sun.com/source/806-3568/ncg_goldberg.html

HTH

Norman


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