C/C++知识点之火车订票系统-职坐标

C/C++知识点之火车订票系统

小标 2018-09-18 来源：阅读 1271 评论 0

摘要：本文主要向大家介绍了C/C++知识点之火车订票系统，通过具体的内容向大家展示，希望对大家学习C/C++知识点有所帮助。

本文主要向大家介绍了C/C++知识点之火车订票系统，通过具体的内容向大家展示，希望对大家学习C/C++知识点有所帮助。

#include
#include
#include
#include
#include
#include
#define max 60

typedef struct customer
{//乘客信息
char name[10];//姓名
int  amount;//订票数
char rank;//火车票种类：硬座、软座、硬卧、软卧
int  idcard;//身份证号码
struct customer *next;//指向下一乘客结点
}customer;
typedef struct railway
{//列车信息
char des_name[10];//乘车区间
char railway_no[6];//列车次
char time[10];//时间
int customer_a;//乘员定额
int free_a;//剩余票数
int price[4];//各种车票的价格
customer *custname;//以订票乘客名单
customer *replname;//候补乘客名单
struct railway *next;//指向下列车结点
}railway,*prailway;
int customer_c=0;//所有列车的订票乘客总数
railway *head;//列车头结点
railway *p2;//列车结点指针
customer *custp1[max];//各列车乘客结点指针
customer *replp1[max];//各列车候补结点指针
int Isempty=1;//是否有订票乘客
int Isreplace=1;//是否有候补乘客
customer *prior;//满足要求的订票乘客的前节点，以作删除操作
int shouldsave=0;
char Continue()//询问是否继续函数
{char answer;
while(1)
{printf("\n\t 您是否想继续（Y/N）?"); scanf("%s",&answer);
  system("cls");
  if(answer==‘y‘||answer==‘Y‘) return ‘y‘;
  else if(answer==‘n‘||answer==‘N‘) return ‘n‘;
  else printf("\n\t输入有误，请重新输入！");}
}
void errormess()//操作出错函数
{printf("\n\t对不起，您的操作有误！"); getch();}
int find_railway(prailway l,char *key)//核对列车号是否唯一
{int flag=0;railway *p1;p1=l;
if(p1==p2) return flag;
while(p1!=p2&&p1!=NULL)
{if(strcmp(p1->railway_no,key)==0)
  {flag=1; break;}
  p1=p1->next;}
return flag;
}
int find_railway(prailway l,char *key,prailway &p2,int &railway_no)//列车号查找函数
{int flag=0;railway *p1;p1=l;
while(p1!=NULL)
{if(strcmp(p1->railway_no,key)==0)
  {flag=1; p2=p1; break;}
  p1=p1->next;
  if(p1!=NULL) railway_no++;}
return flag;
}
void des_name_search()//乘车区间查找
{railway *p1=head;char desname[50];
if(head==NULL)
{printf("\n\t没有您要查找的乘车区间！"); getch();
  return;}
printf("\n\t请输入乘车区间："); scanf("%s",&desname);
printf("\n\t您所查询的乘车区间信息：");
printf("\n__________________________________________________________________________________\n");
while(p1!=NULL)
{if(strcmp(p1->des_name,desname)==0)
  {printf("车次   乘车区间  时间总票额   剩余票数硬座票价软座票价硬卧票价软卧票价\n");
printf("\n%-9s%-9s%-9s%-9d%-9d%-9d%-9d%-9d%-9d",p1->railway_no,p1->des_name,p1->time,p1->customer_a,p1->free_a,p1->price[0],p1->price[1],p1->price[2],p1->price[3]);}
  p1=p1->next;
}printf("\n__________________________________________________________________________________\n");
Continue();
}
void railway_add()//列车增加函数
{railway *p1;
while(1)
{if(head==NULL)
  {p1=p2=new railway;head=p2;
  }
  else
  {p1=new railway;p2->next=p1;p2=p1;
  }
  printf("\n\t添加新的列车号！\n");
  printf("\n\t请输入乘车区间：");
  scanf("%s",&p2->des_name);
  while(1)
  {printf("\n\t请输入--列车号："); scanf("%s",&p2->railway_no);
  if(find_railway(head,p2->railway_no)) printf("\n\t列车号已存在！\n");
   else break;
  }
  printf("\n\t请输入----时间：");scanf("%s",&p2->time);
  printf("\n\t请输入座位数量："); scanf("%d",&p2->customer_a);
  printf("\n\t请输入硬座价格："); scanf("%d",&p2->price[0]);
  printf("\n\t请输入软座价格："); scanf("%d",&p2->price[1]);
  printf("\n\t请输入硬卧价格："); scanf("%d",&p2->price[2]);
  printf("\n\t请输入软卧价格："); scanf("%d",&p2->price[3]);
  p2->free_a=p2->customer_a;p2->custname=NULL;
  p2->replname=NULL;shouldsave=1;
  if(Continue() ==‘n‘)
  {p2->next=NULL; return;}
}
}
int empty_railway()//判断列车是否存在
{if(head==NULL)
{system("cls");
  printf("\n\t对不起，此列车不存在，按任意键返回！"); getch();
  return 1;
}
else return 0;
}
void railway_see()//查看列车信息函数
{
system("cls");
railway *p1;
p1=head;
if(empty_railway() ) return;
printf("\n\n\t\t\t\t  列车信息:\n");
printf("\n__________________________________________________________________________________\n");
printf("车次   乘车区间  时间  总票额  剩余票数硬座票价软座票价硬卧票价软卧票价\n ");
while(p1!=NULL)
{
  printf("\n%-9s%-9s%-9s%-9d%-9d%-9d%-9d%-9d%-9d",p1->railway_no,p1->des_name,p1->time,p1->customer_a,p1->free_a,p1->price[0],p1->price[1],
    p1->price[2],p1->price[3]);
  p1=p1->next;
}
printf("\n__________________________________________________________________________________\n");
printf("\n\t按任意键返回！\n"); getch();
}
void railwaymanage()//列车管理
{char c;system("cls");
while(1)
{printf("\n\t\t\t\t  列车管理菜单");
printf("\n__________________________________________________________________________________\n\n");
  printf("\t\t\t\t1.添加新的列车号\n");
  printf("\t\t\t\t2.查看列车号\n");
  printf("\t\t\t\t3.查看乘车区间\n");
  printf("\t\t\t\t4.返回主菜单\n");
printf("\n__________________________________________________________________________________\n");
  printf("\t请选择您要的服务：");scanf("%s",&c);
  switch(c)
  {case ‘1‘: railway_add(); break;
  case ‘2‘: railway_see(); break;
  case ‘3‘: des_name_search(); break;
  case ‘4‘: return;}
}
}
void booking()//订票乘客信息
{int ticket_c,idcard,i,flag=0;int railway_no=0;railway *p1;customer *p2;
customer *p3;char answer[7];char temp,c;int tag=0;int Isrepl=0;
if(empty_railway() ) return;
while(1)
{printf("\n\t现在您可以订票了！");
  flag=0;railway_no=0;  tag=0;
  printf("\n\t请输入列车号：");scanf("%s",&answer);
  if(find_railway(head,answer,p1,railway_no) )
  {while(1)
   {printf("\n\t请输入您想要订购的票的数量：");
    scanf("%d",&ticket_c);
    if(ticket_c==0)
    {printf("\n\t请在此输入列车号："); getch();}
    else break;
   }if(p1->free_a>=ticket_c)
   {customer_c++;flag=1;Isrepl=1;
    if(p1->custname==NULL)
    {custp1[railway_no]=p2=new customer;
     p1->custname=custp1[railway_no];}
    else
    {p2=new customer;custp1[railway_no]->next=p2;
     custp1[railway_no]=p2;}
    Isempty=0;custp1[railway_no]->amount=ticket_c;
    idcard=p1->customer_a-p1->free_a+1;
    custp1[railway_no]->idcard=idcard;
    p1->free_a-=ticket_c;printf("\n\t请输入您的姓名：");
    scanf("%s",&custp1[railway_no]->name);
    while(1)
    {printf("\n\t请输入票种："); scanf("%s",&custp1[railway_no]->rank);
  if(!(custp1[railway_no]->rank>=‘1‘&&custp1[railway_no]->rank<=‘3‘))
     {printf("\n\t输入有误，请重新输入"); getch();}
     else break;
    }
    printf("\n\t输入您的id信息："); scanf("%d",&custp1[railway_no]->idcard);
    if(ticket_c<10) printf("\n\t");else printf("\n\t");
    printf("\n\t恭喜您订票成功！\n");
    for(i=0;i<ticket_c;i++)
    {printf("\n\t您所预定的座位号是%d",idcard++);
     if(i%10==0) printf("\n\t");}
    printf("\n");
   }
   else if(p1->free_a==0)
   {printf("\n\t对不起，票已售完！\n"); Isrepl=0;}
   else
   {printf("\n\t对不起，当前没有多余的票！\n"); Isrepl=0;}
   if(!Isrepl)
   {
  printf("\n\t您是否想成为后部乘客（Y/N）？"); scanf("%s",&temp);
    if(temp==‘y‘||temp==‘Y‘)
    {if(p1->replname==NULL)
     {replp1[railway_no]=p3=new customer;
      p1->replname=replp1[railway_no];}
     else
     {p3=new customer;replp1[railway_no]->next=p3;
      replp1[railway_no]=p3;}
     Isreplace=0;tag=1;
     replp1[railway_no]->amount=ticket_c;
printf("\n\t请输入您的姓名："); scanf("%s",&replp1[railway_no]->name);
     replp1[railway_no]->idcard=idcard;
     replp1[railway_no]->amount=ticket_c;
     while(1)
     {
  printf("\n\t请输入车票种类："); scanf("%s",&replp1[railway_no]->rank);
printf("\n\t请输入您的ID信息："); scanf("%d",&replp1[railway_no]->idcard);
  if(!(replp1[railway_no]->rank>=‘1‘&&replp1[railway_no]->rank<=‘3‘))
      {printf("\n\t输入有误，请重新输入："); getch();}
      else break;
     }
     printf("\n\t没有剩余座位！\n");shouldsave=1;
    }
   }
  }
else printf("\n\t对不起，没有此列车！\n");
  if(flag)
   custp1[railway_no]->next=NULL;
  if(tag)
  {replp1[railway_no]->next=NULL;
   printf("\n\t您已经成功排入后部订票队列中！\n");}
  printf("\n\t是否退出菜单？：（Y/N）"); scanf("%s",&c);
  if(c==‘y‘) return;
}
}
void display_reserve()//显示订票乘客信息
{system("cls");railway *p1;customer *p2;p1=head;
if(empty_railway() ) return;
printf("\n\t\t\t订票信息");
if(Isempty)
{printf("\n\t对不起，没有订票乘客信息！\n");  getch();
  return;}
printf("\n__________________________________________________________________________________\n");
printf("姓  名车  次   订票数   乘车区间  票类  身份证号码\n");
while(p1!=NULL)
{if(p1->custname!=NULL)
  {p2=p1->custname;
   while(p2!=NULL)
   {
printf("\n%-8s%-10s%-9d%-9s%-6c%-9d",p2->name,p1->railway_no,p2->amount,p1->des_name,p2->rank,p2->idcard);
if(p1->free_a>=1) printf("\n\n\t还有多余的票！\n");
else printf("\n\n\t票已售完！\n");p2=p2->next;
   }
  }
  p1=p1->next;
printf("\n\n__________________________________________________________________________________\n");}
printf("\n\t按任意键返回！"); getch();return;
}
void display_replace()//候补乘客信息
{system("cls");railway *p1;customer *p2;p1=head;
if(empty_railway() ) return;printf("\n\t候补乘客信息！");
if(Isreplace)
{printf("\n\t对不起，没有候补乘客信息！\n"); getch();
  return;}
printf("\n__________________________________________________________________________________\n");
printf("姓  名车  次   订票数   乘车区间  票类  身份证号码\n");
while(p1!=NULL)
{if(p1->replname!=NULL)
  {p2=p1->replname;
   while(p2!=NULL)
   {
printf("\n%-8s%-10s%-9d%-9s%-6c%-9d",p2->name,p1->railway_no,p2->amount,p1->des_name,p2->rank,p2->idcard);
if(p1->free_a>=1) printf("\n\t还有多余的票！\n");
else printf("\n\t票已售完！\n");p2=p2->next;}
  }
  p1=p1->next;}
printf("\n\n__________________________________________________________________________________\n");
printf("\n\t按任意键返回！"); getch();return;
}
void customermagmenu()//乘客管理菜单
{char c;system("cls");
while(1)
{printf("\n\t\t   乘客管理菜单\n");
printf("\n________________________________________________________\n");
  printf("\t\t1.乘   客   信   息\n");
  printf("\t\t2.候补乘客信息\n");
  printf("\t\t3. 返回主菜单\n");
printf("\n________________________________________________________\n");
  printf("\t请选择您要的服务："); scanf("%s",&c);
  switch(c)
  {case ‘1‘:display_reserve(); break;
  case ‘2‘:display_replace(); break;
  case ‘3‘:return;
  default:errormess();}
}
}
void refundticketmenu()//退票函数
{int railway_no=0,flag=0;railway *p1;customer *p2,*p4;customer *p3,*p5;
char answer[7],name[7];int tag=0;int idcard;
if(empty_railway() ) return;
printf("\n\t现在开始退票手续");
if(Isempty)
{printf("\n\t对不起，乘客不存在！"); getch();return;}
while(1)
{flag=0; tag=0; railway_no=0;
  printf("\n\t请输入车次："); scanf("%s",&answer);
  if(find_railway(head,answer,p1,railway_no))
  {p2=p1->custname;
  printf("\n\t请输入您的姓名："); scanf("%s",&name);
   if(p2==NULL)
   {printf("\n\t对不起，乘客不存在！");if(Continue()==‘n‘) return;
   }
   else
    while(p2!=NULL)
    {if(strcmp(p2->name,name)==0)
     {if(p2==p1->custname)
      {prior=p1->custname;idcard=p2->idcard;
       flag=1; break;}
     }
     else if(p2->next!=NULL)
     {if(strcmp(p2->next->name,name)==0)
      {tag=1;prior=p2;
     idcard=p2->next->idcard;flag=1; break;
      }
     }
     p2=p2->next;shouldsave=1;
    }
    if(!flag) printf("\n\t对不起，乘客不存在！\n");
  }
  else printf("\n\t对不起，该车次列车不存在！\n");
  if(flag)
  {if(prior==p1->custname&&!tag)
   {if(prior->next==NULL)
    {p1->free_a+=prior->amount;p1->custname=NULL;}
    else
    {p1->free_a+=prior->next->amount;p1->custname=prior->next;
    }
   }
   else{
   p1->free_a+=prior->next->amount;prior->next=prior->next->next;
    }
   customer_c--;if(customer_c==0) Isempty=1;shouldsave=1;}
  if(flag)
  {p3=p1->replname;
   while(p3!=NULL)
   {if(p3->amount<=p1->free_a)
    {printf("\n\t后部乘客已经存在！\n");
     p4=custp1[railway_no]->next=new customer;
     p4->next=NULL;Isempty=0;
     if(p1->custname==NULL) p1->custname=p4;
     strcpy(p4->name,p3->name);p4->rank=p3->rank;
     p4->amount=p3->amount;p4->idcard=idcard;
     p1->free_a=p3->amount;customer_c++;
     if(p3->next==NULL) Isreplace=1;
     if(p1->replname==p3)
     {if(p1->replname->next==NULL) p1->replname=NULL;
      else p1->replname=p3->next;}
     else p5->next=p3->next->next;break;
    }
    if(p3->next!=NULL)
     if(p3->next->amount<=p1->free_a)
     p5=p3;p3=p3->next;shouldsave=1;}
   printf("\n\t退票成功！\n"); getch();return;
  }
  shouldsave=1;if(Continue()==‘n‘) return;
}
}
int main()//主函数
{system("cls");system("mode con: cols=90 lines=35");//窗口设计
railway *p1;p1=head;char c;
do{system("cls");
  printf("\n\t\t\t\t     火车票订票系统\n");
  printf("\n           ****************************************************************\n");
  printf("\t\t\t            (1)列车----管理\n");
  printf("\t\t\t            (2)订票----菜单\n");
  printf("\t\t\t            (3)退票办理菜单\n");
  printf("\t\t\t            (4)乘客管理菜单\n");
  printf("\t\t\t            (5)退出----系统\n");
  printf("\n           ****************************************************************\n");
  printf("请选择您要的服务：");
  scanf("%s",&c);
  switch(c)
  {case ‘1‘: railwaymanage(); break;
  case ‘2‘: booking(); break;
  case ‘3‘: refundticketmenu(); break;
  case ‘4‘: customermagmenu(); break;
  case ‘5‘: exit(0);
  default: break;}
}while(c!=5);
return 0;
}windows编译运行C:\Users\chunli>g++ main.c
C:\Users\chunli>a

                                     火车票订票系统

           ****************************************************************
                                    (1)列车----管理
                                    (2)订票----菜单
                                    (3)退票办理菜单
                                    (4)乘客管理菜单
                                    (5)退出----系统