project

#include <iostream>
#include <fstream>
#include <cstdio>
#include <conio.h>
#include <cstdlib>
#include <stdio.h>
#include <istream>
using namespace std;
class Customer
 {
 			public:
                string  str_NIC ;
            /* public:
                Customer(){}
                Customer(string name, string NIC, string City, string ContactNumber, string Username, string Password) ;
                //void Login();
                //void SearchFile_and_Update() ;
                //void Deletes() ;
                ~Customer() ;*/
};
// class Seats
class Seats{
        private:
            int i_SeatNo ;
        public:
            void CheckSeatAvailabilty() ;
};
// class Reservations
class Reservations : public Customer,public Seats{
protected :
        string str_Arrival_St, str_Dep_St ;
        int  i_No_Tickets, i_Charge ;
        double i_total ;
    public:
                Reservations();
                // to make a reservation
                Reservations(string NIC, string EndTime, string StartTime, int NoTickets );
                 void Show(string, string, string, int, int);
                ~Reservations();
};
// Reservations constructor
inline Reservations :: Reservations(string NIC, string EndTime, string StartTime, int NoTickets ){

                        Reservations  r2 ;
                        str_NIC = NIC ;
                        str_Dep_St = EndTime ;
                        str_Arrival_St = StartTime ;
                        i_No_Tickets = NoTickets ;
                        int tot=i_No_Tickets*600 ;
                        cout <<"Total Price for Tickets is Rs:"<<"\t"<<tot ;
                       /* ifstream PaymentsRead ;
                        PaymentsRead.open("Payments.txt") ;
                        double  ch ;
                        string s1,s2 ;
                        while(PaymentsRead >> s1 >> s2 >> ch){
                                if((str_Dep_St == s1) & (str_Arrival_St == s2)){
                                    i_total = CalculateFee(ch, i_No_Tickets);
                                }*/

                        char confirmation ;
                            cout << "\n\nConfirm the Reservation(Y/N): \n\n" ;
                            cin >> confirmation ;
                            confirmation = tolower(confirmation);
                        if(confirmation == 'y'){
                                fstream Reservations ;
                                fstream Seats ;
                                string line ;
                                Reservations.open("Reservations.txt", ios::app | ios:: out | ios::ate);
                                Seats.open("Seat.txt", ios :: app | ios :: out | ios :: ate | ios :: in);
                                Seats <<  str_NIC << "\t" << i_No_Tickets <<"\n" ;
                                Reservations << str_NIC <<"\t"<< str_Dep_St <<"\t"<< str_Arrival_St <<"\t"<< i_No_Tickets
                                            << "\t" << tot <<"\n";
                                Reservations.close();
                        }
                        else{
                                cout << "\n\nConfirmation denied and exiting from the program \n" ;
                                exit(0) ;
                        }
                                r2.Show(str_NIC, str_Dep_St, str_Arrival_St, i_No_Tickets, tot  ) ;
}
// Reservations - Show
inline void Reservations :: Show(string NIC, string Dept_St, string Arrival_St, int No_Tickets, int tot ){
                        system("CLS") ;
                  cout <<"\n\nNIC :" << NIC  << "\n"
                       <<"\n\nDep. St. :" << Dept_St << "\t\t"
                       <<"Arrival St. :" << Arrival_St <<"\n\n"
                       <<"No_Tickets :" << No_Tickets <<"\t"
                       <<"Charge for one ticket :" << "600" <<"\t"
                       << "total = " << tot <<"\n\n" ;
}
// Reservations Deconstructor
inline Reservations :: ~Reservations(){}

// Seats - CheckSeatAvailability
 inline void  Seats ::  CheckSeatAvailabilty(){
                    int  number_of_lines = 0 ;
                   // string line ;
                    //ifstream SeatAvailbility ;
                    //SeatAvailbility.open("Seats.txt");
                     //int number_of_lines = 0;
   					//int number_of_lines = 0, track=1;
   					 string line;
   					 ifstream myfile("Seats.txt");
   					 while (myfile.good ())
					{
    				    getline(myfile, line);
     				   //cout << line <<  endl;
      				  if (line=="")
      			  {
           					 cout << "Number of lines for track " << " is "<<number_of_lines<< endl;
           					 number_of_lines=0;
         					  // track++;
     			   }
       			 else
      			  {
        			    ++number_of_lines;
        		}

				}
						cout << "Number of lines for track " << " is "<<number_of_lines<< endl;
						//system("pause");
						myfile.close();
                } // seat availability  function end
// Customer constructor
// inline Customer ::   Customer(string name, string NIC, string City, string ContactNumber, /*string Username, string Password*/){
 /*                   str_name = name ;
                    str_NIC = NIC ;
                    str_City = City ;
                    str_ContactNumber = ContactNumber ;
                    //str_UserName = Username ;
                    //str_Password = Password ;
                fstream registration ;
                registration.open("Customer.txt", ios::app | ios:: out | ios::ate);
                registration << str_NIC <<"\t"<< str_name <<"\t"<< str_City <<"\t"<< str_ContactNumber <<"\t"<< str_UserName
                             <<"\t"  << str_Password << "\n";
                registration.close();
            }*/
// Reservations constructor
inline Reservations :: Reservations(){}
int main()
{
	string name, NIC,  City, Password,  UserName, ContactNumber, StartTime, EndTime;
	int subChoice2,nt ;
                        cout << "-------------------------------------------------\n\n"
                             <<  "\n\n1.Make a Reservation\n\n"
                             /*<< "2.Modify Reservation\n\n"
                             << "3.Cancel Reservation\n\n"
                             << "\n\nEnter your choice :"*/ ;
                         cin >> subChoice2 ;
                    switch(subChoice2){
                         case 1:{
                                    system("CLS");
                                    Reservations R2 ;
                                  //  R2.Login() ;
                                    char check ;
                                    system("CLS");
                                    cout << "\n\nCheck seat availabilty(Y/N) ?\n" ;
                                    cin >> check ;
                                    check = tolower(check);
                                    if(check == 'y'){
                                      // TimeTables T1 ;
                                      // Payments P1 ;
                                       R2.CheckSeatAvailabilty();
                                       //T1.Show();
                                      // P1.Show();
                                    cout << "\n\n Customer NIC:\n\n "  ;
                                    cin >> NIC ;
                                    cout << "\n\n Start Time\n\n " ;
                                    cin >> StartTime ;
                                    cout << "\n\n End Time\n\n " ;
                                    cin >> EndTime ;
                                    cout << "\n\nNo. of Tickets\n\n " ;
                                    cin >> nt ;
                                    Reservations R2(NIC,StartTime, EndTime, nt);
                                    }
                                }; break;
                            }
                        }