c语言实验报告 订票系统,【C语言】火车订票系统
#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;//×××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;
}
该函数用于查找特定的列车信息
{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)
列车班次 乘车区间 时间总票额剩余票数二等座票价三等座票价四等座票价 换行符
printf("\n%-9S %-9S %-9S %-9D %-8D %-7D %-6D %-5D %-4D",
p1->railway_number,
p1->description,
p1->time_of_operation,
p1->customer_id,
p1 free_tickets,
p ticket_prices[0],
ticket_prices[2],
ticket_prices[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("列车次 乘车范围 乘车时间 总票额 剩余票数 硬席票价 软席票价 硬卧票价 软卧票价\n ");
while(p1!=NULL)
{
该程序通过 richardson 外推法计算出函数 f 在节点 x 处的近似值 f_richardson，并将其存储在变量 f_richardson 中；同时计算出误差项 err_richardson 并存储在变量 err_richardson 中；随后调用Richard슨外推法子程序 richardson_extrapolation 计算出函数 f 在节点 x+Δx 处的近似值 f_richaridson_next 并将其存储在变量 f_richardson_next 中；同样地计算出误差项 err_richaridson_next 并存储在变量 err_richaridson_next 中；最后调用Richard슨外推法子程序 richardson_extrapolation 计算出函数 f 在节点 x+2Δx 处的近似值 f_richardsoon_2next 并将其存储在变量 f_richardsoon_2next 中；同样地计算出误差项 err_richardsoon_2next 并将其存储在变量 err_richardsoon_2next 中。
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
{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 ×××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 ×××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