#ifndef _DEEDS_H
#define _DEEDS_H

void Delay(short );

void Welcome();

void PrintMenu();

void EditCourses(struct student *&,struct courselist *&);

void InputCourses(struct student *&,struct courselist *&);

void DeleteCourses(struct student *&,struct courselist *&);

void DeleteCourseOfStudent(struct student *&,short );

void ScoresOfCourse(struct student *&,struct courselist *&);

void InputScoresOfCourse(struct student *&,struct courselist *&);

void InputScoresOfCourse_(struct student *&,char []);

void SearchOfCourse(struct student *&,struct courselist *&);

void PrintScoresOfCourse(student *&,short ,bool &);

void StudentAdd_Delete(struct student *&,struct courselist *&);

void StudentAdd(struct student *&,struct student *&);

void AddCourses(struct student *&,struct courselist *&);

void StudentAdd_Name(struct student *&,struct student *&);

void StudentAdd_Number(struct student *&,struct student *&);

void StudentDelete(struct student *&);

void Search(struct student *&);

struct student *SearchByName(struct student *&,char [],struct student *&);

struct student *SearchByNumber(struct student *&,char [],struct student *&);

void Sort(struct student *&,struct courselist *&);

void Tree(struct student *&,struct student *&,char [],void (*function)(struct student *&,struct student *&,char []));

void Sort_Score(struct student *&,struct student *&,char []);

void CalculateGPA(struct student *&,struct courselist *&);

void CalcGPA(struct student *&,struct courselist *&);

float ScoreToGPA(float );

void Statistic(struct student *&,struct courselist *&);

void Stat(struct student *&,short [],char []);

void PrintToScreen_Name(struct student *&);

void PrintToScreen_Number(struct student *&);

void PrintToScreen_Score(struct student *&);

void PrintSingleStudent(struct student *&);

void PrintFormHead(struct courselist *);

void Free_Student(struct student *&);

void Free_Courselist(struct courselist *&);

void Exit(struct student *&,struct courselist *&);

void StoreSucceed(char []);

void GoodBye();

#endif