#ifndef B_H
#define B_H

#include <iostream>
#include "a.h"
class B : virtual public A{
private:
    A* base;
    int js;
public:
    B() = delete;
    B(int n = 1) :  A(12,6), base(this), js(n){}
    void p() override ;
    friend std::ostream& operator<<(std::ostream& os , B& x);
    ~B(){}
};


#endif