精选优质文档-倾情为你奉上#include #include #include #include #define NULL 0#define LEN sizeof(struct student)#define FILE_DATA_PATH c:student.txt struct student long int num; char name20; int age; char sex4; char birthday10; char address30; long int tele_num; char E_mail20; struct student *next;int TOTAL_NUM = 0;struct student *head = NULL;void welcome();void ();void record();void insert(struct student *stu);void display(struct student
