#include“stdio.h“
#include“stdlib.h“
#include“string.h“
typedef?struct?hospital_info{
????char?dise_num[10];???????/*病歷編號*/
????char?ke[10];?????????????/*門診科別*/
????char?date[11];???????????/*門診時間*/
????char?symptom[60];????????/*癥狀*/
????char?diagnosis[60];??????/*診斷*/
????char?treatment[60];??????/*治療意見*/
????char?doctor[10];?????????/*醫師姓名*/
????struct?hospital_info?*next;
}hospitals;
typedef?struct?disease_info{
????char?dise_num[10];??????????/*病歷編號*/
????char?employee[10];??????????/*姓名*/
????char?sex;???????????????????/*性別*/
????char?unit[30];??????????????/*工作單位*/
????char?date[11];??????????????/*出生日期*/
????char?drug_allergy[30];??????/*藥物過敏史*/?
????char?phone[12];?????????????/*聯系電話*/
????char?addr[30];??????????????/*住址*/
????hospitals?*head_hosp;
????struct?disease_info?*next;
}diseases;
typedef?struct?unit_info{??
????char?unit_num[10];?????????????/*單位編號*/
????char?unit[30];?????????????????/*單位名稱*/
????char?manager[20];??????????????/*負責人*/
????char?phone[12];????????????????/*聯系電話*/
????int?total;
	diseases?*head_disease;
????struct?unit_info?*next;
}units;
void?create_cross_list（units**head）;
void?save_cross_list（units*head）;
void?traverse_cross_list（units*head）;?
void?load_cross_list（units?**head）;
void?Revise_unit（units?*head）;
void?Revise_dise（units?*head）;
void?Revise_hosp（units?*head）;
void?Insert_unit（units?*head）;
void?Insert_dise（units?*head）;
void?Insert_hosp（units?*head）;
void?Delete_unit（units?*head）;
void?Delete_dise（units?*head）;
void?Delete_hosp（units?*head）;
void?Search_unit（units?*head）;
void?Search_dise（units?*head）;
void?Search_hosp（units?*head）;
void?Display_no_hosp（units?*head）;
void?Sortmonth（units?*head）;
void?SortTotal（units?*head）;
void?Sortpeople（units?*head）;
void?main（void）
{
	units?*head=NULL;
	short?choice;
	printf（“-----the?unit?information?manage?system!------\n“）;
	printf（“\n“）;
	printf（“\n“）;
????printf（“\n“）;
????printf（“\n“）;
????printf（“\n“）;
	printf（“\n“）;
	printf（“\n“）;
	printf（“\n“）;
????printf（“\n“）;
????printf（“\n“）;
	printf（“--------------------------------------------->\n“）;
f:??while（1）{
		printf（“請選擇要進行的操作:（1-10）“）;
????????scanf（“%hd“&choice）;
		getchar（）;?????????/*用于吸收換行符*/
????????switch（choice）
		{
		case?1:create_cross_list（&head）;
		????????break;
		case?2:save_cross_list（head）;break;
	????case?3:traverse_cross_list（head）;
		????????break;
		case?4:load_cross_list（&head）;break;
		case?5:
			{
				printf（“????<<<<<<<<<<<<<<<<