From: pjotr AT wlink DOT net (pjotr)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: [DESPERATE newbie]How to round a float to an int?
Date: Fri, 29 Jan 1999 01:09:07 GMT
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To: djgpp AT delorie DOT com
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On Wed, 27 Jan 1999 17:51:47 -0500, DJ Delorie <dj AT delorie DOT com> wrote:

>
>> Is there a function to round a float to an int(in c++)included in
>> the DJGPP package?  I searched and searched but I couldn't find
>> one. HELP ME!
>
>There is no function to do it.  The compiler just knows how to do it.
>
>	int i;
>	float f;
>
>	i = f;		/* truncates */
>	i = f + 0.5;	/* rounds, for positive numbers */

wouldn't the two lines above create warnings though?
Instead I would write:

	i = (int) f;
	i = (int) (f + 0.5);

Cheers,
Pjotr