{
gROOT->Reset();
 #include<iostream>
 #include<fstream>	
 #include<Riostream.h>

TCanvas *c1 = new TCanvas("c1","c1",200,10,600,450);

//c1->Divide(2,2); 

c1->cd();
TH1F *gr1 = new TH1F("","",100,-3,3);
for (Int_t i=0;i<10000;i++) gr1->Fill(gRandom->Gaus(0,1));
gr1->Draw();
TF1 *p1 = new TF1("p1","gaus",-3,3);
gr1->Fit(p1,"R");
  Double_t par[11];
  
  p1->GetParameters(&par[0]);
     
        TF1 *p1 = gr1->GetFunction("p1");
	    Double_t en=p1->GetMaximum();
        //en=par[11]; 
		Double_t chi2=p1->GetChisquare();
		//chi2=par[10];
		Double_t el=p1->GetParError(0);	
		
cout<<en<<" "<<chi2<<" "<<el<<" "<<endl;
  c1->Update();

}



}