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#include<iostream>
#include<cmath>

using namespace std;

class Punkt {

      private:
              
      double *_x,*_y;
              
      public:      
      
      Punkt();
      Punkt(double,double);
      
      double &x() {return *_x;}
      double &y() {return *_y;}
      }; 
      
      Punkt::Punkt()
      {
            _x=new double(2);
            _y=new double(2);        
                    } 
                    
       Punkt::Punkt(double x, double y)
       {
               _x=new double(x);
               _y=new double(y);            
                           }       
                               
int main()
{

Punkt p1();
cout<<p1.x()<<" "<<p1.y();

   
   
 
 
 system("PAUSE");  
 return 0;   
}
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