Auto_ptr.cpp

//#include <memory>
//#include <iostream>
//#include <cstddef>
//using namespace std;
//class TraceHeap{
//	int i;
//public:
//	static void * operator new (size_t siz){
//		void *p=::operator new(siz);
//		cout<<"Allocting TraceHeap object on the heap"
//			<<"at address "<<p<<endl;
//		return p;
//	}
//	static void operator delete(void *p){
//		cout<<"Deleting TraceHeap object at address"
//			<<p<<endl;
//		::operator delete(p);
//	}
//	TraceHeap(int i):i(i){cout<<"constructor called!";}
//	int getVal()const{return i;}
//};
//int main(){
//
//	auto_ptr<TraceHeap> pMyObject(new TraceHeap(5));
//	cout<<pMyObject->getVal()<<endl;
//}