//Az övé:
Line::Line(const Line &obj) {
   cout << "Copy constructor allocating ptr." << endl;
   ptr = new int;
   *ptr = *obj.ptr; // copy the value
}

Line::~Line(void) {
   cout << "Freeing memory!" << endl;
   delete ptr;
}

//Az enyém:

/// Másoló konstruktor
Vektor::Vektor(const Vektor& v1) {
    pVec = new double;
    *pVec = *v1.pVec;
}

/// Destruktor
Vektor::~Vektor(){
    delete[] pVec;
}