#include <iostream>
#include <memory>
#include <utility>
using namespace std;

//unique_ptr
class student
{
	public:
	 int id  ;
	 student( int idP )
	  {
		  id = idP ;
		  cout << "Constructor called for  ;" << id << endl ;
	  }
	 student( const student& obj1 )
	  {
		  id = obj1.id ;
		  cout << "Copy Constructor called for  ;" << id << endl ;
	  }

	 ~student(  )
	  {
		  cout << "Destructor called for  ;" << id << endl ;
	  }

};


int main()
{
    std::unique_ptr<student> valuePtr( new student(1) ) ;
    cout << "Student id:" << (*valuePtr).id << endl ;


}