#include <iostream>

class A
{
public:
    double x;
    virtual~A();
    virtual void getX()=0;
    A(double Z){this->x=Z;}
};

class B : public A
{
public:
    B(double Q):A(Q){std::cout<<"Counstructed"<<'\n';}

    ~B()override
    {
        std::cout<<"Destructed"<<"\n";
    }
    void getX() override
    {
        std::cout<<this->x<<"\n";
    }
};


int main()
{
    B test(1.1);
    test.getX();

    return 0;
}