#ifndef __STATS_H#define __STATS_H#include<iostream.h> #include "GArray.h"class iterstat{public:   iterstat(int nc=0, int nl=0, double tt=0.0):      numcand(nc),numlarge(nl),time(tt){}   int numcand;   int numlarge;   double time;};class Stats: public GArray<iterstat *>{public:   static double tottime;   static int totcand;   static int totlarge;     Stats(int sz=2): GArray<iterstat *>(sz){}      void add(iterstat *is){      GArray<iterstat*>::add(is);      tottime += is->time;      totcand += is->numcand;      totlarge += is->numlarge;         }   void setcand(int pos, int cand){      (*this)[pos]->numcand = cand;      totcand += cand;   }   void incrcand(int pos){      if (size() <= pos){         for(int i = size(); i <= pos; i++){            iterstat *is = new iterstat;            add(is);         }      }            (*this)[pos]->numcand++;      totcand ++;   }   void setlarge(int pos, int lar){            (*this)[pos]->numlarge = lar;      totlarge += lar;   }   void incrlarge(int pos){      if (size() <= pos){         for(int i = size(); i <= pos; i++){            iterstat *is = new iterstat;            add(is);         }      }      (*this)[pos]->numlarge++;      totlarge ++;   }   void settime(int pos, double time){      (*this)[pos]->time = time;      tottime += time;   }   friend ostream& operator << (ostream& fout, Stats& stats){      for (int i=0; i<stats.size(); i++){                  fout << "[ " << i+1 << " " << stats[i]->numcand << " "              << stats[i]->numlarge << " " << stats[i]->time << " ] ";      }      fout << "[ TOT " << totcand << " " << totlarge << " "            << tottime << " ]";            return fout;         }};extern Stats stats;#endif