试图将结构对象传递给类处理程序文件

我正试图将我的项目从仅使用一个主文件转换为两个文件，将所有结构和函数放入另一个头文件。但似乎我已经克服了一个问题，当我编译。我不知道……我在这里和那里编辑，现在……它说'class ticket '在'void ticket::loadData(ticket::destination*)'和'void ticket::Booking(ticket::clientInfo, ticket::destination*)'中没有名为'b'的成员。我在学习面向对象方面还是新手，并不真正了解这个概念。有什么我遗漏或做错的吗?

//my ticket.h
#include <iostream>
#include <fstream>
#include <string>
#include <cstring>
#include <iomanip>
using namespace std;
class ticket
{
  private:

  public:
     struct clientInfo 
     {
            string name,
                       matric,
            phoneNum;
     };
     struct destination 
     {
            string destinasi;
                string city[2];
            string code[2];
            float price;
     };
    ticket(){}; 
    void loadData(destination b[13] );
    void MainMenu(clientInfo a);
    void Booking(clientInfo a, destination b[13]);
    void printOut(clientInfo a, destination b[13], int y, string);    
};
void ticket::loadData(destination b[13])
{
  tiket hi;
  ifstream inFile;
  inFile.open("negeri3.txt");
  if(!inFile) { cout << "Error Loading File!";}
  else  
  { 
      for (int x=0; x < 12 ; x++)
      {  
         getline(inFile, hi.b[x].destinasi, ',');
         inFile.ignore();
         //cout <<hi.b[x].destinasi<<"t";   //seem like if i try to output this, there is an output
         if(x<8)
         {
           for(int y=0; y<2; y++)
           {
             getline(inFile, hi.b[x].city[y], ','); inFile.ignore();
             //cout <<hi.b[x].cityr[y]<<"n";
           } 
           for(int l=0; l<2; l++)
           {
             getline(inFile, hi.b[x].code[l], ','); inFile.ignore();
           } 
           inFile>>hi.b[x].price; inFile.ignore();
         }
         else if(x>=8)
         {
           getline(inFile, hi.b[x].city[0], ','); inFile.ignore();
           for(int y=0; y<2; y++)
           {
             getline(inFile, b[x].code[y], ','); inFile.ignore();
           } 
           inFile>>hi.b[x].price; inFile.ignore();
         }
      } 
  }
 inFile.close();    
}
void ticket::MainMenu(clientInfo a)
{
 tiket k;
 //system("cls");
 cout << "ntt====== TICKET BUS SYSTEM ======";
 cout <<"nntt  WELCOME TO TICKET BUS SYSTEM";
 cout << "nntt     PLEASE KEY IN YOUR DETAILSn";
 cout<<" ntt===================================";
 cout << "nntt  NAME       : "; getline(cin, a.name);
 cout << "tt  MATRIC NO. : ";     getline(cin, a.matric);
 cout << "tt  PHONE NO.  : ";     getline(cin, a.phoneNum);
 cout<<" ntt===================================";
 cout << "nn";
 //cout <<k.b[0].destinasi;
 cout << a.name;
 cin.get();

}
void ticket:: Booking(clientInfo a, destination b[13])
{
    tiket hi;
system("cls");
int hii = 0; 
string ngriMana, date;
cout <<"nttWELCOME "<<a.name <<" to TICKET BUS SYSTEM n";
 cout <<"ttWE PROVIDE BUS SERVICE TO :-nn";
 cout <<left<<setw(25)<<"ttDestination"<<setw(12)<<"Ticket Pricen";
 cout <<right<<setw(48)<<"(USD)n";
 cout <<"tt-----------------------------------";
 for (int x=0; x<12; x++)
{
    cout <<"nntt"<<left<<setw(25)<<hi.b[x].destinasi<<""<<right<<setw(5)<<hi.b[x].price;   //but there is no output coming out from this fucntion
    for(int p=0; p<2; p++)
    { 
     cout <<"ntt "<<p+1<<". "<<left<<setw(24)<<hi.b[x].city[p];}
}
 cout <<"ntt-----------------------------------n"; 
cout <<"nnttINSERT YOUR BOOKING INFORMATION :-n";
cout << "nttDEPART DATE  (DD/MM/YY) :: " ;           cin>>date;  
cout << "ttDestination (eg: SA for Shah Alam)  :: ";  cin>>ngriMana;

 for (int y=0; y<12; y++)
 {
     if(ngriMana == b[y].code[0] || ngriMana == b[y].code[1] )
        {
         cin.get();
         cin.get();
         printOut(a,b,y,date);
         hii = 1;
         }
  }
 if ( hii== 0)
 {
     for(int i=0; i<12; i++)
     {
              if( ngriMana != b[i].code[0] || ngriMana != b[i].code[1])
      {
        cout <<"nnttYou have entered a wrong destination code! Please Try again";
        cin.get();
        cin.get();
           Booking(a,b);
      }
    }
   }
}

下面是main.cpp

#include <iostream>
#include <fstream>
#include <string>
#include <cstring>
#include <iomanip>
#include "tiket.h"
using namespace std;
int main()
{
    tiket ha;
    tiket::clientInfo a;
    tiket::destination b[13];
ha.loadData(b);
ha.MainMenu(a);
ha.Booking(a,b);
system("cls");
cout <<"nnttTHANK YOU FOR USING OUR BUS SYSTEM :)n";
cout <<"ttPLEASE REFER AND PRINT YOUR RESITntt";
cout<<"nntt";
system("PAUSE");
return 0;
}

和我的negeri.txt包含

Johor (JOH), Batu Pahat, Mersing, JOH, joh, 30
Kedah (KDH), Sg Petani, Alor Star, KDH, kdh, 65
Kelantan (KEL), Kota Bharu, Tanah Merah, KEL, kel, 60
Kuala Lumpur (KL), Bandar Tasik Selatan, Pudu, KL, kl, 38
Melaka (MEL), Melaka Sentra, Masjid Tanah, MEL, mel, 28
Negeri Sembilan (NS), Seremban, Port Dikson, NS, ns, 30
Pahang (PAH), Kuala Lipis, Kuantan, PAH, pah, 40
Penang (PNG), Butter worth, Sg Nibong, PNG, png, 60
Perak (PRK), Ipoh, PRK, prk, 50
Perlis (PER), Kuala Perlis, PER, per, 70
Selangor (SA), Shah Alam, SA, sa, 32
Terengganu (TRG), Kuala Terengganu, TRG, trg, 50