#include <iostream>
using namespace std;
class cppClass1
{
public:
	int n1; 
   cppClass1(){ cout<< "\n default constructor"; }
	//destructor
	~cppClass1()
	{		cout<< "\n destructor "; 	}
	void print(){
	cout<<" \n class printer : " <<  n1; 
	}
	void print2(int n2){
		cout<<" \n class printer 2 : " <<  n2; 
		}
};
 int main()
 {
  cppClass1 mc ;
  // pointer to class 
  cppClass1 * mcptr = new cppClass1(); 
  cout <<"\n  "<<  &mc << "\n  " << mcptr ; 
  cppClass1 *clsptr = &mc; 
  mc.n1 = 7; 
  mc.print(); 
  mcptr->print(); 
  clsptr->print2(12);
  cout << endl; 
  return 0;
 }