飞机订票系统

zelhzm · 发表于 2007-12-25 09:36:19

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<conio.h>
#define OK 1
#define ERROR 0
typedef struct airline{
      char air_num[8];
      char plane_num[8];
      char end_place[20];
      int  total;
      int  left;
      struct airline *next;
}airline;
typedef struct customer{
      char name[8];
      char air_num[8];
      int  seat_num;
      struct customer *next;
}customer;
airline *start_air()
{
      airline *a;
      a=(airline*)malloc(sizeof(airline));
      if(a==NULL)
      a->next=NULL;
      return a;
}
customer *start_cus()
{
      customer *c;
      c=(customer*)malloc(sizeof(customer));
      if(c==NULL)
      c->next=NULL;
      return c;
}
airline *modefy_airline(airline *l,char *air_num)
{
      airline *p;
      p=l->next;
      for(;p!=NULL;p=p->next)
      {
            if(strcmp(air_num,p->air_num)==0)
            {
                     p->left++;
                     return l;
            }
            printf("NO the airline!");
            return 0;
      }
}
int insert_air(airline **p,char *air_num,char *plane_num,char *end_place,int total,int left)
{
      airline *q;
      q=(airline*)malloc(sizeof(airline));
      strcpy(q->air_num,air_num);
      strcpy(q->plane_num,plane_num);
      strcpy(q->end_place,end_place);
      q->total=total;
      q->left=left;
      q->next=NULL;
      (*p)->next=q;
      (*p)=(*p)->next;
      return OK;
      }
int  insert_cus(customer **p,char *name,char *air_num,int seat_num)
{
      customer *q;
      q=(customer*)malloc(sizeof(customer));
      strcpy(q->name,name);
      strcpy(q->air_num,air_num);
      q->seat_num=seat_num;
      q->next=NULL;
      (*p)->next=q;
      (*p)=(*p)->next;
      return OK;
}
int book(airline *a,char *air_num,customer *c,char *name)
{
      airline *p=a;
      customer *q=c->next;
      p=a->next;
      for(;q->next!=NULL;q=q->next){}
      for(;p->next!=NULL;p=p->next)
      {
            if(p->left>0)
            {
                     printf("Your seat number is %d",(p->total-p->left+1));
                     insert_cus(&q,name,air_num,p->total-p->left+1);
                     p->left--;
                     return OK;
            }
            else
            {
                     printf("seat is full");
                     return 0;
            }
      }
return OK;
}
int del_cus(customer *c,airline *l,char *name)
{
      customer *p,*pr;
      char air_num[8];
      pr=c;
      p=pr->next;
      while(p!=NULL)
      {
            if(strcmp(p->name,name)==0)
            {
                     strcpy(air_num,p->air_num);
                     l=modefy_airline(l,air_num);
                     pr->next=p->next;
                     p=pr->next;
                     printf("finish!");
                     return OK;
            }
            pr=pr->next;
            p=pr->next;
      }
      printf("NO the customer!");
      return ERROR;
}
int search_air(airline *head)
{
      airline *p=head->next;
      printf("air_num  plane_num  end_place  total  left\n");
      for(;p!=NULL;p=p->next)
      {
            printf("%s %-10s %-8s %-8d%-8d\n",p->air_num,p->plane_num,p->end_place,p->total,p->left);
      }
      return OK;
}
int search_cus(customer *head)
{
      struct customer *q=head->next;
      printf("name air_num seat_num\n");
      for(;q!=NULL;q=q->next)
      {
            printf("%-8s%-12s%-d\n",q->name,q->air_num,q->seat_num);
      }
      return OK;
}
int creat_air(airline **l)
{
      airline *p=*l;
      int i=0;
      char *air_num[3]={"007af","008af","009af"};
      char *plane_num[3]={"plane1","plane2","plane3"};
      char *end_place[3]={"Beijing","Shanghai","Tianjin"};
      int total[3]={100,100,100};
      int left[3]={52,54,76};
      for(i=0;i<3;i++)
      insert_air(&p,air_num,plane_num,end_place,total,left);
1 b1 O/ m) E7 v% |1 M# x       return OK;
# l# U* o$ w( w0 g) a( q+ o}. c3 f: h9 {) I% b3 ~; q, K! t! _
int creat_cus(customer **l)  r# ?" V$ T" C1 Q* _
{3 b/ p4 m+ e: t: y
      customer *p=*l;7 C3 S% {+ E  R* B1 U
      int i=0;% ]! `; R; O' M* S( u. l2 A1 q
      char *name[3]={"zhsan","lisi","wangwu"};- s6 @% F  ?. t( [
      char *air_num[3]={"007af","008af","009af"};7 `2 ?- ~/ M. X2 M' V( F0 t. r' B7 G
      int seat_num[3]={2,5,7};. r. R, k, [$ {: @, y
      for(i=0;i<3;i++)% d9 \; M$ o1 l+ g& q3 Q) Q
      insert_cus(&p,name,air_num,seat_num);1 P3 b& X5 @: {& T* ]2 r
      return OK;
' f, K, e* n- o) `% s$ X}
/ Q8 B% y8 A. M$ A5 c2 wvoid main()# U% ^1 V% ]- {: U/ z- [
{, a0 B6 R$ u& E0 ~
      int t=1;6 i- F# O/ z. k- c1 W
      customer *cus=start_cus();
3 q; b5 h$ W/ x. o       airline  *air=start_air();
/ _; z7 ]0 F3 |: h5 d- z       char name[8],air_num[8],ch;0 r* ^% h( ^* s" Y! j
      creat_air(&air);
2 s: _$ x' f8 O) R       creat_cus(&cus);
0 X5 m$ n  D: W* g       while(t==1)
7 i4 @- K' S* N* S# ~6 W6 D2 c       {
1 ]! W- [$ c; `1 o             printf("\n");
! q# g, P4 i4 }- U* j             printf("*********************************\n");
: q& ^3 v0 c: p             printf("*    Welcome to air firm!    *\n");6 @" ~" j1 ~3 u: x- c
            printf("*       book--------1       *\n");, P1 z0 l  ~; b0 ^
            printf("*       cancel------2       *\n");& O7 |8 F: p! F  r$ W* C, O) ~
            printf("*       search------3       *\n");: [; P* z2 H* z
            printf("*       exit--------4       *\n");0 M. U& w) T3 _$ \4 Y* t
            printf("*********************************\n");3 D8 U: A' U0 P0 M
            ch=getch();' M& S* |: k* N- C0 i- ]% W+ n
            if(ch=='1')
* W1 N- N$ q: \- E             {
1 ^; X( o0 O6 @9 G$ G" f, `                      printf("Please input a airline number:");$ [' S+ P$ m3 P) Y& v; s3 }
                     scanf("%s",air_num);
9 r2 r, v; E' m                      printf("Please input a name:");
, w' A% w$ Q  d" q. O  l7 {                      scanf("%s",name);
% X# X4 L2 g0 ]3 r& E9 k                      book(air,air_num,cus,name);
2 q$ p; q! I3 l- N4 b4 p6 I             }
( h3 I! W/ D# p             else
; \( E0 |& n$ @. i) X# t! Z% }                   if(ch=='2'), E" w: U! r& `' _8 O: K5 \7 K
                  {: M6 A3 V- S# F: z, k
                     printf("Please input the cancel name:");
, U; @# V* Z. X* `                      scanf("%s",name);' P0 q2 {; B9 a. z  a/ e5 W
                     del_cus(cus,air,name);
3 t& l6 T+ F/ a3 j" }                   }
' V/ D" e% q  i' L& ]) H% ]                   else
  \! b1 l+ B7 p( P% n8 b                      if(ch=='3')6 U: k; I3 P6 |
                     {( p* l6 t# q$ {
                              search_air(air);/ B2 Z; \* g1 c
                              printf("\n");       z; f% b) z; C# c' W# Q* G  t: u# O
      search_cus(cus);( R: W$ D+ J$ U- V
                     }
, v! ^7 E4 j# P: g) d0 z3 m                      else, ]2 [; L/ T' A- a
                           if(ch=='4')5 `8 _% a' B* B/ \. v
                           {
5 T+ e& T  M4 w# @/ g' @, \' V                               t=0;! E% l; z) ~; b/ q& W
                           }, v9 ~# S8 F- }  W! G+ L
      }# I/ U& P  @$ e0 o
}
/ v$ J3 e3 S! s- D/*任务：通过此系统可以实现如下功能：
% m6 u- h7 i8 ?( N9 P录入：可以录入航班情况（数据可以存储在一个数据文件中，数据结构、具体数据自定）
/ ~  j6 Q0 Y1 S$ s+ v查询：可以查询某个航线的情况（如，输入航班号，查询起降时间，起飞抵达城市，航班票价，票价折扣，确定航班是否满仓）；1 o4 e' O: q. g4 F1 m9 t( E' W7 D
可以输入起飞抵达城市，查询飞机航班情况；
* s% o* c; n) ?- K* ]订票：（订票情况可以存在一个数据文件中，结构自己设定）+ o  Y$ k# K. Q# T
可以订票，如果该航班已经无票，可以提供相关可选择航班；! A, U" j6 F2 a8 {- P/ X. N
退票：可退票，退票后修改相关数据文件；( O! H2 _: {6 G7 j, J
客户资料有姓名，证件号，订票数量及航班情况，订单要有编号。
7 S; @" q' o# P/ K) A; B修改航班信息：当航班信息改变可以修改航班数据文件
& h1 b% A, K- l. _要求：
- A. }4 E- B  `根据以上功能说明，设计航班信息，订票信息的存储结构，设计程序完成功能；*/

		自动登录	找回密码
密码			注册论坛(EC通行证)

飞机订票系统

相关帖子

下沙大学生网推荐 /1