{
  // usage: 
  // root[0] .x testsumenergy.C
  //
  // tested with root cvs development version dated August 18, 2004,
  // but root files generated previous to this date can be used as input.

//gSystem -> Load("libTreePlayer.so");

remove("neutrino_pc_us.txt");
remove("neutrino_pc_ds.txt");
remove("antineu_pc_us.txt");
remove("antineu_pc_ds.txt");

TChain chainsr ("cnt");
chainsr.Add("/projects/001/debdatta/release_R1.18/data_files/aug/reduced*.root");

//cout<<"no of entries "<<chainsr.GetEntries()<<endl;
cout<<"came till here "<<endl;

//These two lines will produce the same results as the Draw statement above

chainsr.MakeProxy("withfriend","sum.C","","nohist");

cout<<"reached here"<<endl;

//chainsr.Process("withfriend.h+");


}