#include using namespace std; class registeration; class login; class subject_choice; class information; class student { friend class registeration; friend class login; friend class subject_choice; friend class information; private: string name,id,password; string subjects[5];

}; class registeration { public: void register_student(student &sample) { string ex_name,ex_id,ex_password; cout<<"Enter your name:"; cin>>ex_name; cout<<"Enter your ID number:"; cin>>ex_id; cout<<"Enter your password:"; cin>>ex_password; sample.name=ex_name; sample.id=ex_id; sample.password=ex_password; cout<<"registration successful !"<<endl; }

}; class login { public: void conform(student &sample) { string idno; string passw; cout<<"Enter your id:"; cin>>idno;

    cout<<"Enter your password:";
    cin>>passw;
    if(idno==sample.id && passw==sample.password)
    {
        cout<<"Welcome to subject choice panel"<<endl;
        cout<<"-------------------------------------"<<endl;

    }
    else
    {
        cout<<"not found!"<<endl;
        exit(0);
    }

        }

}; class subject_choice { public: void choice(student &sample) { int i; for(i=0;i<5;i++) { cout<<i+1<<":"; string sub; cin>>sub; sample.subjects[i]=sub; } } };

class information { public: void show(student &sample) { cout<<"----------------------"<<endl; cout<<"Name:"<<sample.name<<endl; cout<<"ID number:"<<sample.id<<endl; cout<<"subject choice list"<<endl; cout<<"--------------"<<endl; for(int i=0;i<5;i++) cout<<i+1<<":"<<sample.subjects[i]<<endl; } };

int main() { cout<<"\t\tWelcome to Kuet Admission Panel"<<endl; cout<<"\t\t-------------------------------"<<endl; cout<<"First register you to login:"<<endl; student sample; registeration r; r.register_student(sample); cout<<"-----------------------------------"<<endl; cout<<"Login to your ID"<<endl; login l; l.conform(sample); cout<<"Give subject choice"<<endl; cout<<"Available subjects are : EEE CSE ME CE ARCI(Put your subjects in accending order)"<<endl; cout<<"------------------------------------------"<<endl;

subject_choice m;
m.choice(sample);
 cout<<"Subject choice conformed"<<endl;
cout<<"show information"<<endl;

 information in;
in.show(sample);

cout<<"Wait for subject allocation"<<endl;
return 0;

}