满意答案

wukong828

2013.06.16

采纳率：46%    等级：12

已帮助：10888人

#include

#include

#include

//#include

#define MAXSIZE 3

typedef struct wat_ros

{

char name[10];

int req_amt;

struct wat_ros *next;

}qnode,*qptr;

typedef struct pqueue

{

qptr front;

qptr rear;

}linkqueue;

typedef struct ord_ros

{

char name[10];

int ord_amt;

int grade;

struct ord_ros *next;

}linklist;

struct airline

{

char ter_name[10]; /* 站点名 */

char air_num[10]; /* 航班号 */

char plane_num[10]; /* 飞机号 */

char date[7]; /* 飞行日期 */

int tkt_amt; /* 乘员定额 */

int tkt_sur; /* 余票量 */

linklist *order;

linkqueue wait;

}lineinfo;

struct airline *start;

struct airline air[MAXSIZE]={

{"beijing", "1", "B8571", "SUN", 3, 1},

{"shanghai","2","S1002","MON",2,5},

{"london","3","L1003","FRI",1,3}

};;

void display(struct airline *info)

{

printf("%8s\t%3s\t%s\t%4s\t\%d\t\%d\t\n",info->ter_name,info->air_num,info->plane_num,info->date,info->tkt_amt,info->tkt_sur);

}

/* 浏览航线信息函数 */

void list()

{

struct airline *info;

int i = 0;

info = start;

printf("终点站名\t航班号\t飞机号\t飞行日期" "乘员定额" "余票量\n");

while(i < MAXSIZE){

display(info);

info++;

i++;

}

printf("\n\n");

}

void search()

{

struct airline *info,*find();

char name[10];

int i=0;

info=start;

printf("请输入终点站名:");

scanf("%s",name);

while(i

{

if(!strcmp(name,info->ter_name)) break;

info++;

i++;

}

if(i>=MAXSIZE)

printf("对不起，该航线未找到!\n");

else

{

printf("终点站名\t航班号\t飞机号\t飞行日期\t乘员定额\t余票量\n");

display(info);

}

}

struct airline *find()

{

struct airline *info;

char number[10];

int i=0;

info=start;

printf("请输入航班号:");

scanf("%s",number);

while(i

{

if(!strcmp(number,info->air_num)) return info;

info++;

i++;

}

printf("对不起，该航线末找到!\n");

return NULL;

}

/* 浏览已订票客户信息 */

void prtlink()

{

linklist *p;

struct airline *info;

info=find();

p=info->order;

if(p!=NULL){

printf("客户姓名 订票数额 舱位等级\n");

while(p){

printf("%s\t\t%d\t%d\n",p->name,p->ord_amt,p->grade);

p=p->next;

}

}

else

printf("该航线没有客户信息!!\n");

}

linklist *insertlink(linklist *head,int amount,char name[],int grade)

{ linklist *p1,*new1;

p1=head;

new1=(linklist *)malloc(sizeof(linklist));

if(!new1) {printf("\nOut of memory!!\n");return NULL;}

strcpy(new1->name,name);

new1->ord_amt=amount;

new1->grade=grade;

new1->next=NULL;

if(head==NULL)

{head=new1;new1->next=NULL;}

else

head=new1;

new1->next=p1;

return head;

}

linkqueue appendqueue(linkqueue q,char name[],int amount)

{ qptr new1;

new1=(qptr)malloc(sizeof(qnode));

strcpy(new1->name,name);

new1->req_amt=amount;

new1->next=NULL;

if(q.front==NULL)

q.front=new1;

else

q.rear->next=new1;

q.rear=new1;

return q;

}

void order()

{ struct airline *info;

int amount,grade;

char name[10];

info=start;

if(!(info=find())) return;

printf("请输入你订票所需要的数量:");

scanf("%d",&amount);

if(amount>info->tkt_amt)

{ printf("\n对不起，您输入的票的数量已经超过乘员定额!");

return;

}

if(amount<=info->tkt_sur)

{

int i;

printf("请输入您的姓名(订票客户):");

scanf("%s",name);

printf("请输入%s票的舱位等级:",name);

scanf("%d",&grade);

info->order=insertlink(info->order,amount,name,grade);

for(i=0;i

printf("%s的座位号是:%d\n",name,info->tkt_amt-info->tkt_sur+i+1);

info->tkt_sur-=amount;

printf("\n祝您乘坐愉快！\n");

}

else

{ char r;

printf("\n已经没有更多的票，您需要排队等候吗?(Y/N)");

//r=getch();

//printf("%c",r);

scanf ( "回车继续等待%c", &r );

if(r=='Y'||r=='y')

{ printf("\n请输入您的姓名(排队订票客户):");

scanf("%s",name);

info->wait=appendqueue(info->wait,name,amount);

printf("\n注册成功!\n");

}

else printf("\n欢迎您下次再次订购！\n");

}

}

void return_tkt()

{ struct airline *info;

qnode *t,*back,*f,*r;

int grade;

linklist *p1,*p2,*head;

char cusname[10];

if(!(info=find())) return;

head=info->order;

p1=head;

printf("请输入你的姓名(退票客户):");

scanf("%s",cusname);

while(p1!=NULL) {

if(!strcmp(cusname,p1->name)) break;

p2=p1;p1=p1->next;

}

if(p1==NULL){ printf("对不起，你没有订过票!\n");return;}

else

{

if(p1==head) head=p1->next;

else p2->next=p1->next;

info->tkt_sur+=p1->ord_amt;

grade=p1->grade;

printf("%s成功退票！\n",p1->name);

free(p1);

}

info->order=head;

f=(info->wait).front;

r=(info->wait).rear;

t=f;

while(t)

{

if((info->tkt_sur = info->wait.front->req_amt))

{

int i;

info->wait.front=t->next;

printf("%s订票成功！\n",t->name);

for(i=0;ireq_amt;i++)

printf("%s的座位号是:%d\n",t->name,(info->tkt_sur)-i);

info->tkt_sur-=t->req_amt;

info->order=insertlink(info->order,t->req_amt,t->name,grade);

free(t);

break;

}

back=t;t=t->next;

if((info->tkt_sur)>=(t->req_amt)&&t!=NULL)

{ int i;

back->next=t->next;

printf("%s订票成功！\n",t->name);

for(i=0;ireq_amt;i++)

printf("'s seat number is:%d\n",t->name,(info->tkt_sur)-i);

info->tkt_sur-=t->req_amt;

info->order=insertlink(info->order,t->req_amt,t->name,grade);

free(t);break;

}

if(f==r) break;

}

}

void sort_tkt()

{

int j;

struct airline t,*info,*p,*q;

p=info=air;

for(p=info;(p+1)->tkt_sur;p++)

for(q=p+1;q->tkt_sur;q++)

{

if(p->tkt_surtkt_sur)

{

t=*p;

*p=*q;

*q=t;

}

}

printf("终点站名\t航班号\t飞机号\t飞行日期\t乘员定额\t余票量\n");

for(j=0;j

{

display(info);

info++;

}

}

int menu_select()

{

int c;

char s[20];

printf("\n\t\t 航空客运订票系统(by zjhxmjl)\n");

printf(" ******************************************\n");

printf(" ** 1.浏览航线信息 **\n");

printf(" ** 2.浏览已订票客户信息 **\n");

printf(" ** 3.查询航线 **\n");

printf(" ** 4.办理订票业务 **\n");

printf(" ** 5.办理退票业务 **\n");

printf(" ** 6.查看剩余票数并排序 **\n");

printf(" ** 0.退出系统 **\n");

printf(" *******************************************\n");

do

{

printf("请选择:");

scanf("%s",s);

c = atoi(s); /* atoi将字符串转换为整型 */

}while(c < 0||c > 7);

return c;

}

int main()

{

start = air;

for(;;)

{

switch(menu_select())

{

case 1:list();break;

case 2:prtlink();break;

case 3:search();break;

case 4:order();break;

case 5:return_tkt();break;

case 6:sort_tkt();break;

case 0:printf("\n欢迎使用本系统，再见！\n");exit(0);

}

printf("\nPress any key to continue!\n");

getchar();

}

return 0;

}

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