#include <stl.h>
#include <iostream.h>

class X
{
  public:
    X (int i_) : i (i_) {}
    ~X () { cout << "Delete X(" << i << ")" << endl; }
    int i;
};

ostream& operator << (ostream& stream_, const X& x_)
{
  return stream_ << "X(" << x_.i << ")";
}

int main ()
{
  vector<X*> v;
  v.push_back (new X (2));
  v.push_back (new X (1));
  v.push_back (new X (4));
  vector<X*>::iterator i;
  cout << "Initial contents:" << endl;
  for (i = v.begin (); i != v.end (); i++)
    cout << "  " << *(*i) << endl;
  release (v.begin ()); // Delete the first heap-based object.
  v.erase (v.begin ()); // Erase the first element.  
  cout << "Remaining contents:" << endl;
  for (i = v.begin (); i != v.end (); i++)
    cout << "  " << *(*i) << endl;
  release (v.begin (), v.end ()); // Delete remaining heap-based objects.
  v.erase (v.begin (), v.end ()); // Erase remaining elements.
  return 0;
}