AutoPtr

template <class T>
class AutoPtr {
public:
  AutoPtr(T* aPointer)
    : thePointer(aPointer)
  {}
 
  ~AutoPtr() {
    delete thePointer;
  }
 
  void reset() {
    delete thePointer;
    thePointer = nullptr;
  }
 
private:
  T* thePointer;
};