... pszArgs[]){GraduateStudent gs;gs.addCourse(3, 2 .5) ; //calls Student::addCourse( )return 0;}Session 21—Inheritance 307Part V–Sunday MorningSession 214689-9 ch21.f.qc 3/7/00 9: 35 PM Page 307Here, pAccountis ... can do just that. But C++ wants to be capable ofchecking that you really know what you’re doing. C++ is a strongly typed language. When you refer to a member function, C++ insists that you prove ... process.NoteNoteSunday Morning3104689-9 ch21.f.qc 3/7/00 9: 35 PM Page 310members pszName, dSemesterHours, and dAverageand the member functionaddCourse( ). After all, gsquite literally IS_A Student—...