From: "John M. Aldrich" <fighteer AT cs DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Q: Typedef riddle
Date: Sat, 16 Nov 1996 12:44:45 -0800
Organization: Three pounds of chaos and a pinch of salt
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Message-ID: <328E27BD.32@cs.com>
References: <328DD331 DOT 26E4 AT stud DOT warande DOT ruu DOT nl>
Reply-To: fighteer AT cs DOT com
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To: Elliott Oti <e DOT oti AT stud DOT warande DOT ruu DOT nl>
To: djgpp AT delorie DOT com
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Elliott Oti wrote:
> 
> Hi,
> I've been programming in C for a couple of years now and I thought
> I knew at least the basics pretty well, but this has me stumped.
> 
> Why does the following short little program output
> 
>      10 <rubbish> <rubbish>
>      It's also 10 10 10
> 
> instead of
> 
>      10 10 10
>      It's also 10 10 10
> 
> It's not a gcc bug because Borland gives a similar output,
> but -Wall gives absolutely no warnings. So what's wrong?
> 
> void Dump(thing *V)
> {
> printf("\n%i %i %i\n",*V[0],*V[1],*V[2]);

It took me a while to get it, but your problem is operator precedence. 
That line should read:

printf( "\n%i %i %i\n", (*V)[0], (*V)[1], (*V)[2] );

The reason why should be obvious from this.  :)

-- 
John M. Aldrich, aka Fighteer I <fighteer AT cs DOT com>

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