Write information management system for graduate students and teachers, the realization of add, search, delete, modify the function of all records,
[tip]
Graduate students graduate supervisor and guidance teachers both class people class derived from the man, the definition of the three classes and class member functions is the key to ontology,
Program including adding, search, delete, display all record four functions,
Procedures also need to implement the menu management,
Initial information read from file,
Final information, please write to file save,
Pray god
