// Luokka joka tiet„„ montako oliota on olemassa
#include <iostream.h>

char *viikko[] = {
  "ma","ti","ke","to","pe","la","su"
};

class laskuri {
  int n;
public:
  laskuri(int alkua = '@') { n = alkua; }
  const laskuri &arvo() const { return *this; }
  void lisaa() { n++; }
  void vahenna() { n--; }
  friend ostream &operator<< (ostream &os, laskuri const &l);
};

ostream &operator<< (ostream &os, laskuri const &l)
{
  os << (char)l.n;
  return os;
}

class vekotin {
  static laskuri n; /* has-a */
public:
  vekotin() { n.lisaa(); }
  ~vekotin() { n.vahenna(); }
  laskuri montako() { return n.arvo(); };
};

laskuri vekotin::n;

int main(void)
{
  cout << "-----------------\n";
  vekotin a;
  vekotin *p;
  p = &a;
  cout << a.montako() << " 1 \n";
  p = new vekotin;
  cout << a.montako() << " 2 \n";
  vekotin b;
  {
  vekotin c;
  cout << a.montako() << " 4 \n";
  delete p;
  cout << c.montako() << " 3 \n";
  }
  cout << b.montako() << " 2 \n";
  return 0;

}


/*

  vekotin i;
  ....
  a =+ i;