Inheritance With Constructor

 #include<iostream>

using namespace std;
class A{

    public:
        int abc=123;
    A(){
        cout<<"Counstructor A "<<endl;
    }

~A(){
        cout<<"Destructor A "<<endl;
    }

    void display(){
        cout<<"Display A";
    }
};

class B:public A{
    public:
        int xyz=123;
    B(){
        display();
        cout<<"Counstructor B "<<endl;
    }

    ~B(){
        cout<<"Destructor B you\'r "<<endl;
    }

    void display(){
        cout<<"Display B";
    }
};



int main(){
    B obj;
    cout<<"Sum="<<(obj.abc+obj.xyz);

    return 0;
}