这个怎么运行不了，求专家解答
#include <iostream>#include <iomanip>
#include <stdlib.h>
#include<string.h>
#include <fstream>
#include <ctime>
using namespace std;
const int N=10;
bool A=false,B=true;
long t = time(0);
tm * pt = localtime(&t);
void mainmenu();
struct Time
{
int hour;
int minute;
};
class user
{ friend void save ();
friend void sure_message();
friend void browse();
friend void ticketmenu();
friend void search_train();
friend void search_station();
protected:
char train[10];
Time time;
char start_station[20];
char end_station[20];
int ticket_price;
int remaind_seats;
public:
void display()
{
cout<<train<<"\t"<<" "<<setfill('0')<<setw(2)<<time.hour<<":"
<<setw(2)<<time.minute<<"\t\t"<<" "<<start_station<<"\t"
<<" "<<end_station<<"\t"<<" "<<ticket_price<<"\t"
<<" "<<remaind_seats<<"\t";
t = ::time(NULL);
tm * pt = localtime(&t);
if(time.hour<pt->tm_hour)
cout<<" 此班列车已发出";
else if(time.hour==pt->tm_hour&&time.minute<=pt->tm_min)
cout<<" 此班列车已发出";
else cout<<"\t正常";
cout<<endl;
}
void order()
{
if(time.hour<pt->tm_hour)
cout<<" 此班列车已发出,不能订票，退出！";
else if(time.hour==pt->tm_hour&&time.minute<=pt->tm_min)
cout<<" 此班列车已发出,不能订票，退出！";
else if ( remaind_seats == 0 )
cout << "此班列车已没票，不能订票，退出！" << endl;
else
{
remaind_seats = remaind_seats - 1;
cout <<train<<"次列车 "<< "售票一次，现存票量为：" << remaind_seats << endl;
}
}
void Delete()
{
if(time.hour<pt->tm_hour)
cout<<" 此班列车已发出,不能退票，退出！";
else if(time.hour==pt->tm_hour&&time.minute<=pt->tm_min)
cout<<" 此班列车已发出,不能退票，退出！";
else {
remaind_seats = remaind_seats + 1;
cout <<train<<"次列车 "<< "退票一次，现存票量为：" << remaind_seats << endl;
}
}
} ;
class service :public user
{
friend void input();
public:
void setinfo (char* c, int h, int m, char* q, char* z, int p, int s)
{
strcpy(train,c);
time.hour=h;
time.minute=m;
strcpy(start_station,q);
strcpy(end_station,z);
ticket_price=p;
remaind_seats=s;
}
};
service ticket[N];
static int g_num=-1;
void save ()
{
ofstream file("数据.txt",ios::out);
for(int j=0;j<=g_num;j++)
{
file<<ticket[j].train<<" ";
file<<ticket[j].time.hour <<" ";
file<<ticket[j].time.minute<<" ";
file<<ticket[j].start_station <<" ";
file<<ticket[j].end_station <<" ";
file<<ticket[j].ticket_price<<" ";
file<<ticket[j].remaind_seats <<endl;
}
file.close();
cout<<"信息已存入文件"<<endl;
}
void input()
{
g_num++;
char c[10];
int h;
int m;
char q[20];
char z[20];
int p;
int s;
cout<<"车次:";cin>>c;
cout<<"开车时间hour:";cin>>h;
cout<<"开车时间minute:";cin>>m;
cout<<"起始:";cin>>q;
cout<<"终点:";cin>>z;
cout<<"票价:";cin>>p;
cout<<"剩余座位:";cin>>s;
ticket[g_num].setinfo (c, h, m, q, z, p, s);
save ();
}
void browse()
{
int j;
t = time(NULL);
tm * pt = localtime(&t);
cout<<"当前时间："<<setfill('0')<<setw(2)<<pt->tm_hour<<':';
cout<<setw(2)<<pt->tm_min<<':';cout<<setw(2)<<pt->tm_sec<<endl<<endl;
cout<<"现存车次信息如下："<<endl<<endl;
cout<<"车次\t"<<"开车时间\t"<<"起始\t"<<"终点\t"<<"票价\t"<<"剩余座位\t"<<"状态\t"<<endl;
for( j=0;j<=g_num;j++)
ticket[j].display();
}
void search_train()
{
char train[10];
cout<<"输入你要查询的车次：";
cin>>train;
cout<<endl<<endl;
for(int j=0;j<=g_num;j++)
if(strcmp(train,ticket[j].train)==0)
{
cout<<"查询结果："<<endl;
cout<<"车次\t"<<"开车时间\t"<<"起始\t"<<"终点\t"<<"票价\t"
<<"剩余座位\t"<<"状态\t"<<endl;
ticket[j].display();break;
}
if(j>g_num)
cout<<"对不起，没有这趟车次信息！";
}
void search_station()
{
char station[20];
cout<<"输入你要查询的站点：";
cin>>station;
cout<<endl<<endl;
for(int j=0;j<=g_num;j++)
if((strcmp(station,ticket[j].start_station)==0)||(strcmp(station,ticket[j].end_station)==0))
{
cout<<"查询结果："<<endl;
cout<<"车次\t"<<"开车时间\t"<<"起始\t"<<"终点\t"<<"票价\t"<<"剩余座位\t"<<"状态\t"<<endl;
ticket[j].display();break;
}
if(j>g_num)
cout<<"对不起，没有有关此站点的车次信息！";
}
void ticketmenu()
{
long t = time(0);
tm * pt = localtime(&t);
int functionNumber;int j;
cout<<" >>>>>> 票务菜单 <<<<<< \n";
char train[10];char station[20];
cout<<"可按站点或车次查询订票（1.按站点，2.按车次）"<<endl;
cout<<"选择你需要的功能:";
cin>>functionNumber;getchar();
for(;functionNumber!=1&&functionNumber!=2;)
{
cout<<"指令错误！请重新输入！"<<endl;
cin>>functionNumber;
}
cout<<endl<<endl;
if (functionNumber==1)
{
cout<<"输入你要订票或退票的站点：";
cin>>station;
cout<<endl<<endl;
for( j=0;j<=g_num;j++)
if((strcmp(station,ticket[j].start_station)==0)||(strcmp(station,ticket[j].end_station)==0))
{
cout<<"本车次现存信息:"<<endl;
cout<<"车次\t"<<"开车时间\t"<<"起始\t"<<"终点\t"<<"票价\t"<<"剩余座位\t"
<<"状态\t"<<endl;
ticket[j].display();break;
}
if(j>g_num)
cout<<"对不起，没有这趟车次信息！,无法订退票！";
}
if (functionNumber==2)
{
cout<<"输入你要订票或退票的车次：";
cin>>train;
cout<<endl<<endl;
for( j=0;j<=g_num;j++)
if(strcmp(train,ticket[j].train)==0)
{
cout<<"本车次现存信息:"<<endl;
cout<<"车次\t"<<"开车时间\t"<<"起始\t"<<"终点\t"<<"票价\t"<<"剩余座位\t"
<<"状态\t"<<endl;
ticket[j].display();break;
}
if(j>g_num)
cout<<"对不起，没有有关此站点的车次信息！无法订退票！";
}
if(ticket[j].time.hour<pt->tm_hour)
cout<<"此班列车已发出,不能订退票！";
else if(ticket[j].time.hour==pt->tm_hour&&ticket[j].time.minute<=pt->tm_min)
cout<<"此班列车已发出,不能订退票！";
else
{
cout<<"\n";
cout<<" 1.订票 \n";
cout<<" 2.退票 \n";
cout<<" 3.返回主菜单 \n";
cout<<"\n";
cout<<"选择你需要的功能:";
cin>>functionNumber;
for(;functionNumber!=1&&functionNumber!=2&&functionNumber!=3;)
{
cout<<"指令错误！请重新输入！"<<endl;
cin>>functionNumber;
}
cout<<endl<<endl;
switch(functionNumber)
{
case 1:ticket[j].order();save ();break;
case 2:ticket[j].Delete();save ();break;
case 3:mainmenu();break;
}//switch ends
}
}
void search_menu()
{
int functionNumber;
cout<<" >>>>>> 查询子菜单 <<<<<< \n";
cout<<endl;
cout<<" 1.按班次查询 \n";
cout<<" 2.按站点查询 \n";
cout<<" 3.返回主菜单 \n";
cout<<endl;
cout<<"请选择你所需要的功能:";
cin>>functionNumber;
cout<<endl<<endl;
for(;functionNumber!=1&&functionNumber!=2&&functionNumber!=3;)
{
cout<<"指令错误！请重新输入！"<<endl;
cin>>functionNumber;
cout<<endl<<endl;
}
switch(functionNumber)
{
case 1:search_train();break;
case 2:search_station();break;
case 3:system("cls");
mainmenu();
}
}
void mainmenu()
{
int functionNumber;
cout<<" >>>>>> 欢迎使用车票管理系统 <<<<<< \n";
cout<<endl;
cout<<" 1.录入班次信息 \n";
cout<<" 2.浏览班次信息 \n";
cout<<" 3.查询行车路线 \n";
cout<<" 4.售票与退票系统 \n";
cout<<" 5.退出系统 \n";
cout<<endl;
cout<<"请选择你所需要的功能:";
cin>>functionNumber;
cout<<endl<<endl;
switch(functionNumber)
{
case 1:
{ char c;
if (A)
{
do
{
input();
cout<<"已录入"<<g_num+1<<"条航班信息（包括已从文件中读取的），想继续录入吗(y/n)"<<endl;
cin>>c;
for(;c!='y'&&c!='n';)
{
cout<<"指令错误！请重新输入！"<<endl;
cin>>c;
}
} while (c=='y');
}
else cout<<"对不起，您不是管理员不能进行这项操作！";
cout<<endl<<"按任意键回主菜单......"<<endl;
getchar();getchar();
system("cls");
}
break;
case 2:
{
browse();
cout<<endl<<endl<<endl<<"按任意键回主菜单......"<<endl;
getchar();getchar();
system("cls");
}
break;
case 3:
{
search_menu();
cout<<endl<<"按任意键回主菜单......"<<endl;
getchar();getchar();
system("cls");
}
break;
case 4:
{
ticketmenu();
cout<<endl<<"按任意键回主菜单......"<<endl;
getchar();getchar();
system("cls");
}
break;
case 5:
{
t = time(NULL);
tm* pt = localtime(&t);
system("cls");cout<<endl<<endl<<endl<<endl<<endl<<endl<<endl;
cout<<" >>>>>> 谢谢使用车票管理系统 <<<<<< \n";
B=false;
}
break;
default:
{
cout<<"输入错误,请确保你的输入为1--5"<<endl;
cout<<"按任意键回主菜单......"<<endl;
getchar();
system("cls");
}
}//switch ends
}
void sure_message()
{
cout<<" >>>>>> 欢迎使用车票管理系统 <<<<<< \n"
<<endl<<endl;
ifstream file ( "数据.txt" ,ios::in) ;
if ( !file )
{
if (A)
{
cout << "从没录入过信息,请您先录入信息" <<endl;
input();
cout<<endl<<"按任意键回主菜单......"<<endl;
getchar();
system("cls");
mainmenu();
}
else cout<<"对不起，系统还没录入过任何信息,请提示管理员录入信息！";
}
else{
cout<<"本次运行尚未录入信息，默认读取已存信息\n";
cout<<"按任意键读取......\n";
getchar();getchar();
while( !file.eof())
{
g_num++;
file>>ticket[g_num].train;
file>>ticket[g_num].time.hour ;
file>>ticket[g_num].time.minute;
file>>ticket[g_num].start_station;
file>>ticket[g_num].end_station;
file>>ticket[g_num].ticket_price;
file>>ticket[g_num].remaind_seats;
}
g_num--;
file .close();
cout<<"读取完毕！"<<endl;
}
}
void main()
{
int functionNumber,code;
cout<<"请输入您的身份（1.管理员，2.乘客）"<<endl;
cout<<"您的身份:";
cin>>functionNumber;
for(;functionNumber!=1&&functionNumber!=2;)
{
cout<<"指令错误！请重新输入！"<<endl;
cin>>functionNumber;
}
if (functionNumber==1)
{
cout<<"请输入密码：";
cin>>code;
for(;code!=112233;)
{
cout<<"指令错误！请重新输入！"<<endl;
cin>>code;
}
A=true;
}
sure_message();
do mainmenu();
while(B);
}
