学生成绩管理系统源代码.doc

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1、#include#include#include#includestructstudent//结构体定义{intnum;charname[10];charbirthday[10];intCyuyan;intshujujiegou;structstudent*next;};structstudent*creat_by_input();structstudent*get_last_student(structstudent*head);structstudent*Print_menu

2、_main()//主菜单{printf("*********************************************************************");printf("

3、1.........输入学生信息

4、");printf("

5、2.........输出学生信息

6、");printf("

7、3.........查找学生信息

8、");printf("

9、4.........修改学生信息

10、");printf("

11、5.........插入学生信息

12、");printf("

13、6.........删除学生信息

14、");p

15、rintf("

16、7.........排序学生信息

17、");printf("

18、0.........退出系统

19、");printf("

20、_____________

21、");}structstudent*print_table_head(){printf("+----------+----------+----------+----------+-------------+");printf("

22、学号

23、姓名

24、出生日期

25、c成绩

26、数据结构成绩

27、");printf("+----------+----------+----------+----------+

28、-------------+");}structstudent*print_table_row(structstudent*p){printf("

29、%10d

30、%10s

31、%10s

32、%10d

33、%10d

34、",p->num,p->name,p->birthday,p->Cyuyan,p->shujujiegou);}voidprint_table_bottom(){printf("+----------+----------+----------+----------+-------------+");}structstudent*Creat_stu_r

35、ecord()//建立链表{structstudent*plaststu=NULL,*pnewstu;charcontinue_input='N';structstudent*head=NULL;while(1){if(head==NULL){head=creat_by_input();print_table_head();print_table_row(head);print_table_bottom();}else{pnewstu=creat_by_input();print_table_head();print_table_row(pnewstu);p

36、rint_table_bottom();plaststu=get_last_student(head);plaststu->next=pnewstu;}printf("是否继续输入学生信息？(Y继续，N返回菜单)");getchar();continue_input=getchar();if(continue_input=='n'

37、

38、continue_input=='N'){system("cls");Print_menu_main();break;}}returnhead;}structstudent*creat_by_input(){structst

39、udent*pnewstu=(structstudent*)malloc(sizeof(structstudent));printf("请输入学生信息");printf("学号:");scanf("%d",&pnewstu->num);printf("姓名:");scanf("%s",pnewstu->name);printf("出生年月:");scanf("%s",pnewstu->birthday);printf("请输入学生成绩");printf("C语言:");scanf("%d",&(pnewstu->Cyuyan));printf("数据

40、结构:");scanf("%d",&(pnewstu