VC编写的售票系统 （演唱会 火车票 均可）

#include<iostream.h> #include<string.h> ////////////////////////////////////////////////////////////// class LinkNode { private: static char TrainNum[5]; static char TrainName[11]; static int totalnumber; int SeatNumber; LinkNode *next; public: LinkNode(); LinkNode(int Seat_Number) {SeatNumber=Seat_Number;} friend class Link; }; class Link { private: LinkNode *head; public: Link(); void SellTicket(); void ReturnTicket(char Train_Name[11],char Train_Num[5],int Seat_Number); void DisplayTicket(); void Display(LinkNode *p); }; //////////////////////LinkNode类实现///////////////////////////// char LinkNode::TrainName[11]="centreperk"; char LinkNode::TrainNum[5]="k512"; int LinkNode::totalnumber=10; //////////////////////Link类实现/////////////////////////////// Link::Link() { int i=0; LinkNode *n=new LinkNode(i); n->next=NULL; head=n; LinkNode *m=head; for(int j=0;j<LinkNode::totalnumber;j++) { i++; n=new LinkNode(i); n->next=NULL; m->next=n; m=m->next; } } void Link::SellTicket() { if(LinkNode::totalnumber>0) { LinkNode *n=head->next; head->next=n->next; LinkNode::totalnumber--; cout<<"售票成功！！您的车票信息："<<endl; Display(n); } else cout<<endl<<"对不起，车票已卖完。"<<endl<<endl; } void Link::ReturnTicket(char Train_Name[10],char Train_Num[4],int Seat_Number) { int wrong=0; for(int i=0;i<10;i++) { if(LinkNode::TrainName[i]!=Train_Name[i]) { cout<<"车站名错误！！"<<endl; wrong=1; break; } } for(i=0;i<5;i++) { if(LinkNode::TrainNum[i]!=Train_Num[i]) { cout<<"车次错误！！"<<endl; wrong=1; break; } } LinkNode *n=head; for(i=0;i<LinkNode::totalnumber;i++) { if(Seat_Number==n->next->SeatNumber) { cout<<"车票未售出！"<<endl; wrong=1; break; } n=n->next; } if(wrong==0) { LinkNode *m=new LinkNode(Seat_Number); LinkNode *n; n=head; m->next=n->next; n->next=m; LinkNode::totalnumber++; cout<<"退票成功！您的退票信息："<<endl; Display(m); } } void Link::DisplayTicket() { LinkNode *n=head; cout<<"还未售出的票有"<<LinkNode::totalnumber<<"张:"<<endl; for(int i=0;i<LinkNode::totalnumber;i++) { n=n->next; Display(n); } cout<<endl; } void Link::Display(LinkNode *p) { cout<<LinkNode::TrainName<<"火车站车票信息："<<" " <<"车次："<<LinkNode::TrainNum<<" " <<"座位："<<p->SeatNumber<<endl; } ////////////////////////主函数///////////////////////////////////// /////////////////////////////////////////////////////////////////// void main() { int choice,Seat_Number; char Train_Num[10]; char Train_Name[20]; Link train; do { cout<<"欢迎使用火车售票系统！！："<<endl; cout<<"1.显示剩余车票"<<endl; cout<<"2.买票"<<endl; cout<<"3.退票"<<endl; cout<<"4.退出程序"<<endl; cout<<"请输入你的选择:"; cin>>choice; switch(choice) { case 1: train.DisplayTicket(); break; case 2: train.SellTicket(); break; case 3: cout<<"centreperk站提示：退票只能退原车票价格的70％。"<<endl<<endl; cout<<"请输入车票所属车站："<<endl; cin>>Train_Name; cout<<"请输入车票车次："<<endl; cin>>Train_Num; cout<<"请输入车票座位："; cin>>Seat_Number; train.ReturnTicket(Train_Name,Train_Num,Seat_Number); break; default: cout<<"输入错误，请重新输入。"; break; } } while(choice!=4); cout<<"谢谢使用！！！"<<endl; }