{
  f = TFile::Open("testTH3F.root", "READ");
  
  f->ls();
  
  TH3F* h = (TH3F*)f->Get("htestTH3F");
  
  TH3F* h2 = new TH3F(*h);
  TH3F* h3 = h->Clone();
  TH3F* h4 = h->Clone("newname");
  
  TH3F h5("h5","h5",100,0,10,100,0,10,100,0,10);
  h->Copy(h5);
  
  h->Print();
  h2->Print();
  h3->Print();
  h4->Print();
  h5->Print();

  cout << "closing file" << endl;
    
  f->Close();

//  h5->Print();
  h4->Print();
//  h3->Print();
//  h2->Print();
//  h->Print();
  
}