> > Could anyone please tell me what is wrong with the following little > > piece of code? I am using v4.00/08, linux redhat 8.0. I'm not sure it gPad is not a variable. It is macro. #define gPad (TVirtualPad::Pad()) CINT does not work with macros. For C++ your code is valid. Victor Victor M. Perevoztchikov perev@bnl.gov Brookhaven National Laboratory MS 510A PO Box 5000 Upton NY 11973-5000 tel office : 631-344-7894; fax 631-344-4206; ----- Original Message ----- From: "Axel Naumann" <axel-naumann@gmx.de> To: "Chris Crawford" <chris2@lns.mit.edu> Cc: <roottalk@pcroot.cern.ch> Sent: Wednesday, September 22, 2004 5:51 PM Subject: Re: [ROOT] for + if + gPad problem? > Hi Chris, > this is due to cint's loop optimization. .O 0 prevents it. > Axel. > > Chris Crawford wrote: > > Hello, > > Could anyone please tell me what is wrong with the following little > > piece of code? I am using v4.00/08, linux redhat 8.0. I'm not sure it > > really has to do with gPad, that's just what I ran across. > > --thanks, > > Chris Crawford > > > > { > > new TCanvas("cv1","cv1"); > > for (int x=0;x<2;x++) { //x=1;x<2;x++ > > cout<<"gPad1="<<gPad<<endl; > > if (!x) cout<<"gPad2="<<gPad<<endl; > > if (x) cout<<"gPad3="<<gPad<<endl; > > } > > } > > > > >
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