#include <iostream>
#include <boost/shared_ptr.hpp>

using namespace std;
using namespace boost;

class Object {
  public:
    Object(string n) {
      name = n;
      cout << name << " Created!" << endl;
    }

    ~Object( ) {
      cout << name << " Destroyed!" << endl;
    }

    void setOther(shared_ptr<Object> o) {
      other = o;
    }

    string name;
    shared_ptr<Object> other;
};



int main( ) {
  shared_ptr<Object> ptr1(new Object("A"));
  shared_ptr<Object> ptr2(new Object("B"));

  ptr1->setOther(ptr2);
  ptr2->setOther(ptr1);

  return 0;
}