{
//////////////////////////////////////////////////////////
//   This file has been automatically generated 
//     (Thu Mar 29 09:25:30 2001 by ROOT version3.00/06)
//   from TTree ntuple/Demo ntuple
//   found on file: hsimple.root
//////////////////////////////////////////////////////////


//Reset ROOT and connect tree file
   gROOT->Reset();
   TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject("hsimple.root");
   if (!f) {
      f = new TFile("hsimple.root");
   }
   TTree *ntuple = (TTree*)gDirectory->Get("ntuple");

//Declaration of leaves types
   Float_t         px;
   Float_t         py;
   Float_t         pz;
   Float_t         random;
   Float_t         i;

//Set branch addresses
   ntuple->SetBranchAddress("px",&px);
   ntuple->SetBranchAddress("py",&py);
   ntuple->SetBranchAddress("pz",&pz);
   ntuple->SetBranchAddress("random",&random);
   ntuple->SetBranchAddress("i",&i);

//     This is the loop skeleton
//       To read only selected branches, Insert statements like:
// ntuple->SetBranchStatus("*",0);  // disable all branches
// TTreePlayer->SetBranchStatus("branchname",1);  // activate branchname

   Int_t nentries = ntuple->GetEntries();

   Int_t nbytes = 0;
   for (Int_t j=0; j<nentries;j++) {
      nbytes += ntuple->GetEntry(j);
      
      printf("j:%i, px:%f, py:%f, pz:%f, random:%f, i:%f\n", j, px, py, pz, random, i);
      
   }
}