#include <ctime>
#include <iostream>

#include <TFile.h>
#include <TH1.h>

using namespace std;

int main(){
  // make times
  std::tm start_tm;
  start_tm.tm_sec=0;
  start_tm.tm_min=0;
  start_tm.tm_hour=0;
  start_tm.tm_mday=1;
  start_tm.tm_mon=0; // 0=jan
  start_tm.tm_year=2002-1900;
  time_t start_time=std::mktime(&start_tm);
  cout<<"Start time: "<<std::asctime(&start_tm)<<endl;
  std::tm end_tm;
  end_tm.tm_sec=0;
  end_tm.tm_min=0;
  end_tm.tm_hour=0;
  end_tm.tm_mday=1;
  end_tm.tm_mon=0;// 0=jan
  end_tm.tm_year=2003-1900;
  time_t end_time=std::mktime(&end_tm);
  cout<<"End time: "<<std::asctime(&end_tm)<<endl;

  std::tm t1_tm;
  t1_tm.tm_sec=0;
  t1_tm.tm_min=0;
  t1_tm.tm_hour=0;
  t1_tm.tm_mday=1;
  t1_tm.tm_mon=3;// 0=dec
  t1_tm.tm_year=2002-1900;
  time_t t1_time=std::mktime(&t1_tm);
  cout<<"Point 1: "<<std::asctime(&t1_tm)<<endl;

  std::tm t2_tm;
  t2_tm.tm_sec=0;
  t2_tm.tm_min=0;
  t2_tm.tm_hour=0;
  t2_tm.tm_mday=1;
  t2_tm.tm_mon=5;// 0=dec
  t2_tm.tm_year=2002-1900;
  time_t t2_time=std::mktime(&t2_tm);
  cout<<"Point 2: "<<std::asctime(&t2_tm)<<endl;
  
  TFile out("timeprob.root","recreate");

  TH1F* h_rep_time = new TH1F("h_rep_time", "Blah Blah",
			      52,start_time,end_time);
  
  h_rep_time->Fill(t1_time);
  h_rep_time->Fill(t2_time);
  h_rep_time->GetXaxis()->SetTimeDisplay(1);
  out.Write();
  return 0;

}