text: #ifndef MENU_H
  #define MENU_H
  
  void outputMainMenu();
  int initiateMenu();
  int readTxtMenu();
  int readDatMenu();
  int saveMenu();
  int dataManageMenu();
  int inforManageMenu();
  int addStuMenu();
  int scoreManageMenu();
  int sortMenu();
  int inquireMenu();
  int outputAllStuMenu();
  int statisticsMenu();
  int choseStuCate();
  
  #endif