{
//Reset ROOT and connect tree file
gROOT->Reset();
TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject("Kinematics.root");
if (!f) {
  f = new TFile("Kinematics.root");
}
TFolder *folder = (TFolder*)f->FindObject("Event0");//Folder
TTree   *tree  = (TTree*)Event0->Get("TreeK");//Tree
TBranch *branch = tree->GetBranch("Particles");//Branch

//Declaration of leaves types
const Int_t kMaxPar = 100;
Double_t        fPx[kMaxPar];

// Set Address

tree->SetBranchAddress("Particles.fPx",fPx);
branch->Print();

Long64_t nentries = branch->GetEntries();
cout<<"Entries = "<<nentries<<endl;
Long64_t nbytes = 0;

for (Long64_t i=0; i<nentries;i++) 
{
  branch->GetEntry(i);
  cout<<"Px = "<<fPx<<endl;
}
}