Re: [ROOT] cout problems

From: Sylvian Kahane (skahane@bgumail.bgu.ac.il)
Date: Fri Jul 04 2003 - 16:50:37 MEST 

Well thanks.

It seems simple and it is working, but why the weird sintax,
why the "R" and where are the brackests <....> ?

Sylvian Kahane                 email: skahane@bgumail.bgu.ac.il
Physics Dept.                    fax:  972-8656-7878
Nuclear Research Center - Negev
P.O.Box 9001, Beer-Sheva, Israel

----- Original Message ----- 
From: "Nick van Eijndhoven" <Nick@phys.uu.nl>
To: "Sylvian Kahane" <skahane@bgumail.bgu.ac.il>
Cc: <roottalk@pcroot.cern.ch>
Sent: Friday, July 04, 2003 3:24 PM
Subject: Re: [ROOT] cout problems


> Hi Sylvian,
> It means you need to include the header file(s) for the iostream
functions.
> The way I do this is by just adding
>
> #include "Riostream.h"
>
> in my rootlogon.C file in my home directory.
> This means that in any ROOT session you have the stuff available.
>
>                                                 Cheers,
>                                                  Nick.
>
> -- 
> Dr. Nick van Eijndhoven mailto:nick@phys.uu.nl http://www.phys.uu.nl/~nick
> --------------------------------------------------------------------------
> Org.:    Utrecht University, Faculty of Physics and Astronomy
> Address: Princetonplein 5, NL-3584 CC Utrecht, The Netherlands
> Phone:   +31-30-2532331(direct) +31-30-2531492(secr.)  Fax: +31-30-2518689
> CERN:    +41-22-7679751(direct) +41-22-7675857(secr.)  Fax: +41-22-7679480
> Offices: Buys Ballot laboratory Room 710 (Utrecht)   B23 1-020 (CERN)
> --------------------------------------------------------------------------
>
>
> > Sylvian Kahane wrote:
> >
> > Dear all,
> >
> > I run the last version of root for windows (well nor evrybody belongs to
the church of
> > Linux, I pay my taxes to Bill Gates) - the wingdk version. I tried the
trivial line
> >
> > cout << "Hello" << endl;
> >
> > (I am in the stage when I am trying to educate myself) and I got the
following error
> >
> > Error: Symbol cout is not defined in current scope  FILE:(tmpfile)
LINE:1
> > Error: << Illegal operator for pointer 3 FILE:(tmpfile) LINE:1
> > Error: Symbol endl is not defined in current scope  FILE:(tmpfile)
LINE:1
> >
> > In the Linux version is working OK.
> >
> > It is not the single example where cout is bringing an error; it hapens
with the script on the
> > page 16 of the user manual (Conventions used in this book); the one on
page 28 (the for loop);
> > page 35. Surprisingly the script on page 105 is working (the one with
include <iostream.h>)
> > but the one on page 110 is not, in spite of the include <iostream.h>.
> >
> >
> > Sylvian Kahane                 email: skahane@bgumail.bgu.ac.il
> > Physics Dept.                    fax:  972-8656-7878
> > Nuclear Research Center - Negev
> > P.O.Box 9001, Beer-Sheva, Israel

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