Date: Sat, 05 May 2001 18:00:05 +0300
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: djgpp AT delorie DOT com
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In-reply-to: <9d0a3d$jpu4@OM9.omantel.net.om> (alhabsiNOSPAM@squ.edu.om)
Subject: Re: How to multiply two 32-bit integers?
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> From: "alhabsi" <alhabsiNOSPAM AT squ DOT edu DOT om>
> Newsgroups: comp.os.msdos.djgpp
> Date: Sat, 5 May 2001 11:29:12 +0400
> 
> I would like to multiply two 32-bit ints X and Y and store the 64-bit result
> in two ints M and L where M holds the most significant 32 bits. Can anymone
> please tell me how?

DJGPP supports a `long long' data type, which is a 64-bit integral
type.  So something like this should do:

       long long i, j, k;

       k = i * j;