#include<stdio.h>
#define N 10//房间等级
struct Room
{
int roomlevel;
int roomnumber;
int peoplein;
int bed[N];
int sex;
struct Room *next;
};
struct Room *creat()//建立房间的链表
{
struct Room *head,*p,*q;
int i=1,j,m=0,h;
while (i<=N)
{
for(j=1;j<=i;j++)
{
if((i!=1)||(j!=1)) q=p;
p=new(struct Room);
if((i==1)&&(j==1)) head=p;
p->roomlevel=i;
p->roomnumber=m+1;
p->peoplein=0;
p->sex=-1;//表示一个人也没有
for(h=0;h<i;h++) p->bed[h]=0;//0表示该床未住人，1表示住人
if((i!=1)||(j!=1)) q->next=p;
}
i++;m++;
}
p->next=NULL;
return(head);
}
void chushihua(struct Room *head)
{
struct Room *p;
int i;
p=head;
while (p!=NULL)
{
p->peoplein=0;
p->sex=-1;
for(i=0;i<N;i++) p->bed[i]=0;
p=p->next;
}
printf("操作成功！");
}
void dingfang(struct Room *head)
{
struct Room *p;
int i,number=0,bednumber=0,s,level;
printf("性别（1为男，0为女）：");
scanf("%d",&s);
printf("房间等级：");
scanf("%d",&level);
p=head;
while (p!=NULL)
{
if ((p->roomlevel==level)&&((p->sex==s)||(p->sex==-1)))
{
for(i=0;i<level;i++)
if (p->bed[i]==0)
{
number=p->roomnumber;
bednumber=i+1;
p->bed[i]=1;
break;
}
if (number!=0) break;
}
p=p->next;
}
printf("房间号：%d 床号：%d\n",number,bednumber);
}
void tuifang(struct Room *head)
{
struct Room *p;
int number,bednumber,i;
printf("请输入房间号：");scanf("%d",&number);
printf("请输入床号：");scanf("%d",&bednumber);
p=head;
while (p!=NULL)
{
if (p->roomnumber==number)
for (i=0;i<p->roomlevel;i++) if (i+1==bednumber) {p->bed[i]=0;break;}
p=p->next;
}
printf("操作成功！\n");
}
void print(struct Room *head)
{
struct Room *p;
int i;
p=head;
while (p!=NULL)
{
printf("房间号：%4d,房间等级：%3d，已住人数：%3d,住人性别：%d",p->roomnumber,
p->roomlevel,p->peoplein,p->sex);
for(i=0;i<p->roomlevel;i++) if (p->bed[i]==1)
printf("已住人的床号：%3d",i+1);
printf("\n");
p=p->next;
}
}
void main()
{ int funcflag;
struct Room *head;
head=creat();
do{
printf("funcflag 0:对房间初始化\n");
printf("funcflag 1:订房\n");
printf("funcflag 2:退房\n");
printf("funcflag 3:显示房间分配情况\n");
printf("funcflag 4:退出系统\n");
printf("Please input the funcflag:");
scanf("%d",&funcflag);
lp:if (funcflag!=4) switch(funcflag)
{
case 0:printf("初始化将注销所有的信息，确定初始化请再次输入0:");
scanf("%d",&funcflag);
if (funcflag!=0) goto lp;
chushihua(head);break;
case 1:dingfang(head);break;
case 2:tuifang(head);break;
case 3:print(head);break;
default :printf("输入错误！从新输入：");break;
}
else break;
}while(1);
}
