#include <iostream>
#include <memory>

using namespace std ;

//--------------------------------------------------------
class Point
{
  public:
   int x1 ;
   int y1 ;
   Point( int x1P , int y1P )
    {
	   x1 = x1P ;
	   y1 = y1P ;
     cout << "Constructor called for x1:" << x1 <<
      " y1:" << y1 << endl ;
	}
   ~Point( )
   {
     cout << "Destructor called for x1:" << x1 <<
      " y1:" << y1 << endl ;
   }

};


//--------------------------------------------------------

int main()
{

   Point* ptr1 = new Point( 2,3 ) ;
   //Must remember to delete
   delete ptr1 ;
   //Old style of creating a unique pointer
   unique_ptr<Point> ptr2( new Point(4,5) );

   //new style with C++ 14
   unique_ptr<Point> ptr3 = make_unique<Point>(6,7) ;



 return 0 ;
}


//--------------------------------------------------------