/** 
 * This is a sample fix to one of the section exercises. IntArrayList would also
 * have to be fixed accordingly.
 */

#include <cstdlib>
#include "./IntArrayList.h"
#include <iostream>
class Wrap {
  public:
    Wrap() : p_(nullptr) {}
    Wrap(IntArrayList *p) : p_(p) {}
    IntArrayList *p() const { return p_; }
  private:
    IntArrayList *p_;
};

struct List {
  IntArrayList v;
};

int main() {
  Wrap a;
  std::cout << "Line 0" << std::endl;
  IntArrayList *tmp = new IntArrayList;
  std::cout << "Line 1" << std::endl;
  Wrap b(tmp); 
  std::cout << "Line 2" << std::endl;
  struct List c { };  
  std::cout << "Line 3" << std::endl;
  struct List d { *b.p() }; 
  std::cout << "Line 4" << std::endl;
  delete d;
  std::cout << "Line 5" << std::endl;
  Wrap *f = new Wrap(&d.v); 
  std::cout << "Line 6" << std::endl;
  struct List *g = new struct List; 
  std::cout << "Line 7" << std::endl;
  tmp = new IntArrayList;
  std::cout << "Line 8" << std::endl;
  delete &g->v;
  std::cout << "Line 9" << std::endl;
  g->v = *tmp; 
  std::cout << "Line 10" << std::endl;
  delete f;
  std::cout << "Line 11" << std::endl;
  delete tmp;
  std::cout << "Line 12" << std::endl;
  return 0;
}