class base{public: base() { cout'BCon'; } ~base() { cout'BDest '; }};class derived: public base{public: derived() { cout'DCon '; } ~derived() { cout'DDest '; }};int main(){derived object;return 0; }What is the output of the following ?

class base{
public:
       base()
       {          
           cout"BCon";
       }
       ~base()
       {
    cout"BDest ";
       }
};
class derived: public base
{
public:
       derived()
       {     cout"DCon ";
       }
       ~derived()
       {     cout"DDest ";
       }
};

int main()
{
derived object;
return 0; 
}

What is the output of the following ?