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Message from discussion Sum a numbers of a row
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Roberto Zuelli  
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 More options Oct 15 2012, 12:57 pm
Newsgroups: comp.lang.awk
From: Roberto Zuelli <roberto...@gmail.com>
Date: Mon, 15 Oct 2012 09:57:05 -0700 (PDT)
Local: Mon, Oct 15 2012 12:57 pm
Subject: Re: Sum a numbers of a row
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On Oct 15, 5:51 pm, "Ed Morton" <mortons...@gmail.com> wrote:

> Roberto Zuelli <roberto...@gmail.com> wrote:
> > Hello,
> > I've a txt.file like this:
> > A    1    2    3   0   0   6
> > B    0    0    0   0   0   0
> > J     0    0    0   1   0   9
> > D    0    0    0   0   0   0
> > O    0    99  0   1   0   9
> > Q    13  0    0   1   0   9
> > Z     0    0    5   8   0   8

> > The dimension of the table (rows and columns) aren't known, the goal
> > is make the sum of the elements for every row and print out the name
> > of the firtst row (i.e A,B,J...) with sum =0 (In this case B).
> > In the table there are more than different rows with all elemets =0
> > but my objective is to identify the first one.

> awk '{sum=0; for (i=2;i<=NF;i++) sum+=$i} !sum{print $1; exit}' file

> > I use awk in another language (GAMS) so the commands used are into
> > $onecho and $offecho.

> No idea what that means.

>    Ed.

> > Any idea?

> > Thanks

> > Roberto

> Posted usingwww.webuse.net- Hide quoted text -

> - Show quoted text -

$onecho and $offecho mean that I use awk as support language (I call
awk into GAMS to read files).

 
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