不知道妳的要求是什麽，把我以前的關於酒店管理的代碼發給妳參考下吧。
#include<string.h>?#include<stdlib.h>
#include<stdio.h>?
#include<conio.h>?
typedef?struct?tagCustomer
{
char?m_ID[19];?/*身份證號碼*/ char?m_name[10];/*顧客姓名*/ int?m_age;/*顧客年齡*/ char?m_sex[6];/*顧客性別*/ int?num;}Customer;/*顧客結構*/
typedef?struct?tagRoom
{
int?m_num;?/*房間號*/ int?m_floor;/*樓層*/ int?m_price;/*價格*/ int?m_use;?/*是否已入住*/}Room;/*房間結構*/
int?i,j=0,age,num,floor,price,use,n;
int?reg?=0;
Customer?cus[5];
Roomr[5];
int?count=5;
char?ID[18],name[10],sex[6];
FILE?*fproom;
FILE?*fpcustomer;
void?Customer_Input()
{
if(count<=5) {printf("請輸入身份證號(18位數字):");
scanf("%s",&cus[j].m_ID);
printf("請輸入姓名(10位字符)");
scanf("%s",&cus[j].m_name);
printf("請輸入年齡(數字型)");
scanf("%d",&cus[j].m_age);
printf("請輸入性別(男或女):");
scanf("%s",&cus[j].m_sex);
} else {printf("\n?存儲空間已滿!");
} printf("\n\r顧客可以住在:"); printf("\n\r房間號樓層價格是否空閑(1:空閑0：已使用)"); for(i=0;i<count;i++) {if(r[i].m_use==1)
{
printf("\n\r%d?%d%d%d?",r[i].m_num,r[i].m_floor,r[i].m_price,r[i].m_use);}
} printf("\n\r請妳輸入房間號:"); scanf("%d",&num); reg?=?0; for(i=0;i<count;i++) {if(r[i].m_use==1&&r[i].m_num==num)
{
r[i].m_use?=?0; printf("\n?登記成功!\n"); cus[j].num=r[i].m_num?; j=j+1; reg=1;}
} if(reg==0) {printf("\n?登記失敗!\n");
}}
void?Customer_ListOut()
{
if(count<=5) {printf("請輸入身份證號(18位數字):");
scanf("%s",&ID);
for(i=0;i<count;i++)
{
if(strcmp(cus[i].m_ID,ID)==0) {printf("\n\r顧客身份證號：%s姓名：%s年齡：%d性別：%s?\n",cus[i].m_ID,cus[i].m_name,cus[i].m_age,cus[i].m_sex);
}}
} else {printf("\n?\n");
}}
void?Room_ListOut()
{
printf("\n\r房間號樓層價格是否空閑(1:空閑0：已使用)"); for(i=0;i<count;i++) {if(r[i].m_use==1)
{
printf("\n\r%d?%d%d%d?",r[i].m_num,r[i].m_floor,r[i].m_price,r[i].m_use);}
}}
void?PerCustomer_Search()
{
if(count<=5) {printf("請輸入身份證號(18位數字):");
scanf("%s",&cus[j].m_ID);
printf("請輸入姓名(10位字符)");
scanf("%s",&cus[j].m_name);
printf("請輸入年齡(數字型)");
scanf("%d",&cus[j].m_age);
printf("請輸入性別(男或女):");
scanf("%s",&cus[j].m_sex);
} else {printf("\n?住房已滿!");
} printf("\n\r顧客可以預訂:"); printf("\n\r房間號樓層價格是否空閑(1:空閑0：已使用)"); for(i=0;i<count;i++) {if(r[i].m_use==1)
{
printf("\n\r%d?%d%d%d?",r[i].m_num,r[i].m_floor,r[i].m_price,r[i].m_use);}
} printf("\n?請妳輸入要預訂的房間號:"); scanf("%d",&num); reg?=?0; for(i=0;i<count;i++) {if(r[i].m_use==1&&r[i].m_num==num)
{
r[i].m_use?=?0; printf("\n?預訂成功!\n"); cus[j].num=r[i].m_num?; j=j+1; reg=1;}
} if(reg==0) {printf("\n?預訂失敗!\n");
}}
void?UnCustomer_Out()
{
int?k; printf("\n?請輸入要退房顧客身份證：");scanf("%s",&ID);
for(i=0;i<count;i++)
{
if(strcmp(cus[i].m_ID,ID)==0) {printf("\n\r顧客身份證號：%s姓名：%s年齡：%d性別：%s?\n\r已經成功退房!",cus[i].m_ID,cus[i].m_name,cus[i].m_age,cus[i].m_sex);
for(k=0;k<count;k++)
if(r[k].m_num==cus[i].num)r[k].m_use=1;
memset(&cus[i],0,sizeof(Customer));
}}
}
void?Customer_Goaway()
{
fproom=fopen("room","wb+"); fwrite((void?*)&r,sizeof(Room),count,fproom); fclose(fproom); fpcustomer=fopen("customer","wb+"); fwrite((void?*)&r,sizeof(Room),count,fpcustomer); fclose(fpcustomer); exit(0);}
main()
{
fproom=fopen("room","wb"); if(fproom!=NULL) {for(i=0;i<count;i++)
{
int?id=100; r[i].m_num=i+100; r[i].m_floor=1; r[i].m_price=100; r[i].m_use=1;}
fwrite((void?*)&r,sizeof(Room),count,fproom);
fclose(fproom);
} else {printf("\n---文件打開失敗--");
} for(;;) {printf("\n");
printf("/******************************************\\\n");
printf("*?*\n");
printf("*酒店管理系統*\n");
printf("*?主菜單?*\n");
printf("*?*\n");
printf("*1.顧客登記*\n");
printf("*2.查詢顧客信息*\n");
printf("*3.查詢空房間?*\n");
printf("*4.預訂房間*\n");
printf("*5.退訂房間*\n");
printf("*6.保存並退出系統?*\n");?
printf("*?*\n");
printf("\\******************************************/\n\n");
printf("請輸入選擇項(1-6):");
scanf("%d",&n);
printf("\n\n\n\n");
if(n>0&&n<=6)
{
switch(n) { case?1:Customer_Input();break; case?2:Customer_ListOut();break;/*查詢顧客信息*/ case?3:Room_ListOut();break;/*查詢空房間*/ case?4:PerCustomer_Search();break;/*預訂房間*/ case?5:UnCustomer_Out();break;/*退訂房間*/ case?6:Customer_Goaway();?/*保存退出*/ }}
else?
{
printf("***********************************************************************\n"); printf("*?*\n"); printf("*?輸入錯誤!*\n"); printf("*?請退出!?*\n"); printf("*?*\n"); printf("***********************************************************************\n"); break;}
}}