#include<iostream>
using namespace std;
class dept
{
public :
    int door;
    int window;
    int CSE_lab;
    int EEE_lab;
    void CSE_building();

    void EEE_building();

};
void dept :: CSE_building()
{
    cout<<"\tCSE"<<endl;
}
void dept :: EEE_building()
{
    cout<<"\tEEE"<<endl;
}

class A: public dept
{
    public :
    A()
    {
        door = 40;
        window = 76;
        CSE_lab = 4;
        EEE_lab = 2;
//        void CSE_building();
//        void EEE_building();
    }

};
main()
{
    A s;
    cout<<"\tDoors\t"<<s.door<<endl;
    cout<<"\tWindows\t"<<s.window<<endl;
    cout<<"\tNumber Of CSE Lab.\t"<<s.CSE_lab<<endl;
    cout<<"\tNumber Of EEE Lab.\t"<<s.EEE_lab<<endl;
    s.CSE_building();
    s.EEE_building();
    return 0;
}