What is the output of code given below :

#include<iostream.h>

using namespace std;

class Base {

public:

    Base(){

        cout<<"Base Const";

    }

    virtual ~Base(){

        cout<<"Base dest";

    }

};

class derived : public Base {

public:

    Derived(){

        cout<<"Derived Const";

    }

    ~Derived(){

        cout<<"Derived dest";

    }

};

int main()

{

    Base *b = new Derived();

    delete b;

    return 0;

}