学籍管理样本

voidwelcome(void);intmenu();structstudent*choice(inti,structstudent*head);structstudent*choice1(structstudent*head);structstudent*choice2(structstudent*head);structstudent*choice3(structstudent*head);structstudent*choice4(structstudent*head);structstudent*choice5(structstudent*head);struct