#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <string>

#include <TTree.h>
#include <TChain.h>
#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TH2.h>
#include <TH1F.h>
#include <TStyle.h>
#include <TCanvas.h>
#include <TVector2.h>
#include <TVector3.h>
#include <TAxis.h>
#include <TProofOutputFile.h>
#include <TProofServ.h>
#include <TSystem.h>

using namespace std;

void start(){
	
	char listName[500]="1tera_list.list";
        char treeName[100] = "ntp1";
        TString outputFileName = "cancellami.root";


        TChain *chain = new TChain(treeName);
        char pName[500];
        ifstream is(listName);
        if(! is.good()) {
                cout << "int main() >> ERROR : file " << listName << " not read" << endl;
                is.close();
                exit(-1);
        }
        cout << "Reading list : " << listName << " ......." << endl;

        while( is.getline(pName, 500, '\n') ) {
                if (pName[0] == '#') continue;
                //cout << "   Add: " << pName << endl;
                chain->Add(pName);

	}

	chain->SetProof();
	chain->Process("ntp1.C+","of=test.root;stf");
/*
	// Define output file
	TFile* output_file = new TFile("output.root", "recreate") ;
	// Retrieve objects
	TList* list = p->GetOutputList() ;
	TIter next_object((TList*) list);
	TObject* obj ;
	cout << "-- Retrieved objects:" << endl ;
	output_file->cd() ;
	while ((obj = next_object())) { TString objname = obj->GetName() ; cout << " " << objname << endl ; obj->Write() ; }
	// Write output file
	output_file->Write() ;
*/
}