struct stud *creat(void);
void display(struct stud *head);
struct stud *dele(struct stud *head);
struct stud *add(struct stud *head);
struct stud *modify(struct stud *head);
void search(struct stud *head);
void save(struct stud *head);
struct stud *sort(struct stud *head);
void save(struct stud *head);
struct stud *load();
printf(“\n\n\t\tWelcome to student informationmanagement system”);
printf(“\n\n\t**********************************************************
****”); printf(“\n\t\t\t 1: Enter the information”);
printf(“\n\t\t\t 2: List the information”);
printf(“\n\t\t\t 3: Delete the information”);
printf(“\n\t\t\t 4: Add the information”);
printf(“\n\t\t\t 5: Modify the information”);
printf(“\n\t\t\t 6: Search the information”);
printf(“\n\t\t\t 7: Sort the information”);
printf(“\n\t\t\t 8: Save the information”);
printf(“\n\t\t\t 9: Load the information”);
printf(“\n\t\t\t 0: Exit “);
printf(“\n\t\t\t
fflush(stdin);
ch=getchar();
getchar();
case ‘1’: head=creat();
break;
case ‘2’:display(head);
system(“pause”);
break;