StudentClass.cpp

#include <iostream>
#include <vector>
#include <string>
#include <map>

class exam {
	int exam_questions;
	int exam_passscore;
	std::string exam_number;
	std::string subject;
public:
	exam() : exam_questions(0), exam_passscore(0), exam_number(""), subject("") {};
	exam(std::string number,int questions, std::string subject) : 
		exam_number(number), exam_questions(questions),  subject(subject) {};
};	


class person 
{
	std::string firstname;
	std::string surname;
	int idno;
	int age;
public:
	person(std::string firstname, std::string surname, int idno, int age): 
		   firstname(firstname), surname(surname), idno(idno), age(age) {};
	std::string get_firstname () const { return firstname; }
};


class student : public person {
	std::string student_no;
	exam e;
public:
	student (std::string student_no, std::string firstname, std::string surname, int idno, int age) :
		student_no(student_no), person(firstname, surname, idno, age) { };
	std::string get_studentno () const { return student_no; };
	void take_exam(std::string examno, int questions, std::string subject);
};

void student::take_exam(std::string examno, int questions, std::string subject) 
{
	exam e(examno, questions, subject);
}


class teacher : public person {
public:
	teacher (std::string firstname, std::string surname, int idno, int age) :
		person(firstname, surname, idno, age) {};
};

class school {
	std::vector<student> students;
	std::vector<teacher> teachers;
	std::vector<std::string> courses;
	std::string school_name;
public:
	void add_course (std::string course); 
	school(std::string school_name) : school_name(school_name) {};
	void add_teacher (teacher &teach);
	void add_student (student &stud);	
};

void school::add_teacher (teacher &teach)
{
	teachers.push_back(teach);
}

void school::add_student (student &stud)
{
	students.push_back(stud);
}


int main(){
	student first("20012EE", "John", "Doe", 882123123,15);
	teacher t("Jane", "Doe", 9992123, 25);

	school s("The School");

	s.add_student(first);
	s.add_teacher(t);

	first.take_exam("T-2002", 200, "Biology");
	
	std::cout << first.get_firstname() << '\n';
}