#include#include#includeint input(struct studcode *);/输入学生信息的函数void instruct(void); /打印提示信息void picture();/制表函数void output(struct studcode *);/输出函数void search(struct studcode *);/查找信息函数int increase(struct studcode *);/增加学生信息的函数void dele(struct studcode *);/删除学生记录的函数void printall(struct studcode *);/输出全部学生信息的函数void average(struct studcode *headp,struct analysis *head );/统计各科目平均分int sort(struct analysis *head);/排序函数(升序排列)voi
