From: "Alexei A. Frounze" <dummy_addressee AT hotmail DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Code or Compiler?
Date: Sun, 4 Mar 2001 01:31:59 -0500
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References: <3AA195B1 DOT ED50BFD7 AT __mad DOT scientist DOT com-->
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Maybe I missed something in C/C++, but why do you address data elements like
data[i,j]? Shouldn't it be data[i][j]?

--
Alexei A. Frounze
alexfru [AT] chat [DOT] ru
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"Anderson" <--anderson DOT comp__ AT __mad DOT scientist DOT com--> wrote in message
news:3AA195B1 DOT ED50BFD7 AT __mad DOT scientist DOT com--...
> Hi everybody!
>
> I was playing with arrays (for matrix calculation) when I've got this
> strange error. When I set the value it seems ok, but when I check it
> out... it's not there anymore!
> Here's the bugged code:
> ----------------------------------------
>  int X=2;
>  int Y=2;
>   for (int i=0; i<X ; i++){
>     for (int j=0; j<Y ; j++){
>       if (i==j) data[i,j]=1; // defines a 2x2 identity matrix
>       else data[i,j]=0;
>       cout << data [i,j] <<", "; // SEEMS OK...
>     }
>   }
>
>   cout << endl;
>
>   //  check it out
>   for (int i=0; i<X ; i++){
>     for (int j=0; j<Y ; j++){
>       cout << data [i,j] <<", "; // WRONG!!! WHY ???
>     }
>   }
> -----------------------------------------
> Any clue?
> I'm using djgpp + rhide.
>
> Thanks a lot!
>
> Anderson.
> (to send me email, please remove underscores/dashes from my address. You
> know, spammers are very boring... :-)
>
> --
>
> =========================================
> "Any sufficiently advanced technology is
> indistinguishable from magic. "
>                         Arthur C. Clarke
>