class StudentTest {
    public static void main(String[] args) {
        Student s = new Student(300012345, "myuserid");  // use constructor to initialize

        //s.firstName = "Rudiger";  // error   
        s.setFirstName("Rudiger");  // use setter instead
        s.setLastName("Simpson");  // use setter instead
        s.setPhone("6042910000");
        
        s.addCourse("CMPT 125");
        s.addCourse("CMPT 125");
        s.addCourse("CMPT 125");
        s.addCourse("MACM 101");
        s.printCourses();
        
        s.setMark("CMPT 125", "A+");
        //s.printCourses();
        
        //System.out.println(s);
        
        Student s2 = s.clone();
        System.out.println(s);
        System.out.println(s2);
        
        System.out.println(s==s2);
        System.out.println(s.equals(s2));

    }
}