travels.cpp

#include<fstream.h>
#include<conio.h>
#include<process.h>
#include<stdio.h>
#include<string.h>

class tour
{
 int pid;
 int days;
 int nights;
 int destination;
 int mode_of_travel;
 float charges;
 int no_of_passengers;
 char passenger_name[10][20];
 int ages[10];
 int passportno[10];
 int phno[10];
 char address[20]; 
 int food_type[10];
 int hotelrating;
 int no_of_rooms;
 char date_of_travel[10];
 
 public:
 tour();
 void Booking();
 void Passenger_details();
 float Total_Charge();
 void Change_Program();
 void Show_Program();
 int getpid()
 {
  return(pid);
 }
};


tour::tour()
{
 pid=0;
 days=0;
 nights=0;
 destination=0;
 charges=0.0;
 strcpy(address,"NULL");
 strcpy(date_of_travel,"NULL");
}


void tour::Passenger_details()
{
 int n=no_of_passengers;
 if(n>10)
 {
  cout<<"\nSorry, the passenger limit is exceeded.";
  getch();
  exit(1);
 }
 else
 {
  for(int i=0;i<n;i++)
  {
   cout<<"\nEnter Passenger Name: ";
   gets(passenger_name[i]);
   cout<<"\nEnter age of passenger: ";
   cin>>ages[i];
   cout<<"\nEnter food type(PRESS 1 for VEG, 2 for NON-VEG, 3 for SPECIAL): ";
   cin>>food_type[i];
   cout<<"\nEnter Passport Number: ";
   cin>>passportno[i];
   cout<<"\nEnter phone number: ";
   cin>>phno[i];
  }
 }
} 
  

float tour::Total_Charge()
{
 float roomcost,foodcost,tripcost,travelcost,profit=10000,cost=0,total=0;

  switch(destination)
  {
   case 1:
   case 2:
   case 3:tripcost=50000;
          break;
   case 4:
   case 5:
   case 6:
   case 7:tripcost=20000;
          break;
   case 8:
   case 9:
   case 10:tripcost=30000;
           break;
  }
  switch(mode_of_travel)
  {
   case 1:travelcost=days*5000;
          break;
   case 2:travelcost=days*3000;
          break;
   case 3:travelcost=days*2000;
  }

  for(int i=0;i<no_of_passengers;i++)
  {
   cost=tripcost+travelcost;
   switch(food_type[i])
   {
    case 1:foodcost=days*2000;
    case 2:foodcost=days*3000;
    case 3:foodcost=days*5000;
   }
   cost+=foodcost;
   cost+=profit;
   if(ages[i]<12)
    {
     cost=cost/2;
    }
   total+=cost;
  }
 
 switch(hotelrating)
 {
  case 1:roomcost=5000;
         break;
  case 2:roomcost=7500;
         break;
  case 3:roomcost=12000;
         break;
  case 4:roomcost=15000;
         break;
  case 5:roomcost=20000;
         break;
 }
 roomcost*=no_of_rooms;
 roomcost*=nights;
 total+=roomcost;
 return(total);
}


void tour::Booking()
{
 cout<<"\nEnter package ID: ";
 cin>>pid;
 cout<<"\nEnter date of travel(YYYY-MM-DD): ";
 cin>>date_of_travel;
 cout<<"\nEnter number of days and nights: ";
 cin>>days>>nights;
 do
 {
  cout<<"\nPick your dream destination: ";
  cout<<"\n1.Paris";
  cout<<"\n2.London";
  cout<<"\n3.New York";
  cout<<"\n4.Singapore";
  cout<<"\n5.Agra";
  cout<<"\n6.Shimla";
  cout<<"\n7.Ooty";
  cout<<"\n8.Dubai";
  cout<<"\n9.Sydney";
  cout<<"\n10.Hong Kong\n";
  cout<<"\nEnter destination of travel(1-10): ";
  cin>>destination;
 }while(destination>10);
 do
 {
  cout<<"\n1.Cab";
  cout<<"\n2.Bus";
  cout<<"\n3.Other";
  cout<<"\nEnter preferred mode of inland travel: ";
  cin>>mode_of_travel;
 }while(mode_of_travel>3);
 cout<<"\nEnter number of passengers travelling: ";
 cin>>no_of_passengers;
 Passenger_details();
 cout<<"\nEnter star rating of hotel(1-5): ";
 cin>>hotelrating;
 cout<<"\nEnter number of rooms required: ";
 cin>>no_of_rooms;
 cout<<"\nEnter address: ";
 gets(address);
 charges=Total_Charge();
 cout<<”\nThe total cost is:”<<charges;
  cout<<"\n   BOOKING SUCCESSFUL! Enjoy your trip!!!";
}

void tour::Change_Program()
{
 int ch;
 cout<<"\nWhat do you want to change? ";
 cout<<"\n1.Date of travel ";
 cout<<"\n2.Days and nights of travel \n";
 cin>>ch;
 if(ch==1)
  {
   cout<<"\nEnter new date of travel: ";
   cin>>date_of_travel;
  }
 else
  {
   cout<<"\nEnter new days and nights: ";
   cin>>days>>nights;
   charges=Total_Charge();
  }
}

void tour::Show_Program()
{
 cout<<"\n\n_________________________________TOUR DETAILS________________________________________\n";
 cout<<"\nPackage ID: "<<pid;
 cout<<"\nDate of Travel: "<<date_of_travel;
 cout<<"\nNumber of days: "<<days<<" and nights: "<<nights;
 cout<<"\nDestination :";
 switch(destination)
  {
   case 1:cout<<"Paris";
          break;
   case 2:cout<<"London";
          break;
   case 3:cout<<"New York";
          break;
   case 4:cout<<"Singapore";
          break;
   case 5:cout<<"Agra";
          break;
   case 6:cout<<"Shimla";
          break;
   case 7:cout<<"Ooty";
          break;
   case 8:cout<<"Dubai";
          break;
   case 9:cout<<"Sydney";
          break;
   case 10:cout<<"Hong Kong";
          break;
  }
 cout<<"\nNumber of passengers: "<<no_of_passengers;
 cout<<"\nNumber of rooms: "<<no_of_rooms;
 cout<<"\nHotel rating: "<<hotelrating<<" stars";
 cout<<"\n\tPASSENGER DETAILS\n";
 cout<<"NAME\t\tAGE\t\tPASSPORT NO\t\tPHONE NO\n";
 cout<<"\n_______________________________________________________________________________________";
 for(int i=0;i<no_of_passengers;i++)
 {
  cout<<"\n"<<passenger_name[i]<<"\t\t"<<ages[i]<<"\t\t"<<passportno[i]<<"\t\t\t"<<phno[i]<<"\t\t";
 }
 cout<<"\n\nAddress: "<<address;
 cout<<"\nTotal Cost: "<<charges;
 cout<<"\nThank You for choosing us, please visit again!";
}


void main()
{
 tour t;
 fstream file,afile,ofile;
 int ch,tid,flag=0;
 do
 {
  cout<<"\n\n___________________________WELCOME TO AURORA TOURS AND TRAVELS________________________________\n";
  cout<<"\n_______________________________________________MENU________________________________________";
  cout<<"\n1.Add record";
  cout<<"\n2.Search record";
  cout<<"\n3.Update record";
  cout<<"\n4.Delete record";
  cout<<"\n5.Exit";
  cout<<"\n\nEnter your choice: ";
  cin>>ch;
  switch(ch)
  {
   case 1:file.open("tourism.dat",ios::binary|ios::out);
          t.Booking();
          file.write((char*)&t,sizeof(t));
          file.close();
          break;
   case 2:flag=0;
          file.open("tourism.dat",ios::in);
          cout<<"\nEnter package ID to be searched: ";
	       cin>>tid;
	       while(file.read((char*)&t,sizeof(t)))
          {
	        if (tid==t.getpid())
	        {
		      t.Show_Program();
            flag=1;
		      break;
	        }
	       }
	      if(flag==0)
		   cout<<"\n No record Found";
	      file.close();
	      break;
   case 3:flag=0;
         cout<<"\nEnter Package ID to be modified ";
         cin>>tid;
	      file.open("tourism.dat",ios::in|ios::out|ios::binary);
         file.seekg(0);
         while(file.read((char*)&t,sizeof(t)))
	      {
	       if (tid==t.getpid())
	       {
	        t.Change_Program();
	        file.seekp(file.tellg()-sizeof(t));
	        file.write((char*)&t,sizeof(t));
	        flag=1;
	        break;
	       }
	      }
	      if(flag==0)
	      cout<<"\n No record Found";
	      file.close();
	      break;
   case 4:flag=0;
          cout<<"\nEnter Package No. to be Deleted ";
          cin>>tid;
	       afile.open("tourism.dat",ios::in|ios::binary);
	       ofile.open("tmptk.dat",ios::out|ios::binary);
				while(afile)
				{
					afile.read((char *)&t,sizeof(t));
					if (tid==t.getpid())
					{
						flag=1;
					}
					else
					{
						ofile.write((char *)&t,sizeof(t));
					}

				}
				if(flag==0)
					cout<<"\n No record Found";
				afile.close();
				ofile.close();

				afile.open("tmptk.dat",ios::in|ios::binary);
				ofile.open("tourism.dat",ios::out|ios::binary);
				while(afile)
				{
					afile.read((char *)&t,sizeof(t));
					ofile.write((char *)&t,sizeof(t));

				}
				afile.close();
				ofile.close();

				break;


   case 5:exit(0);
   default:cout<<"\nWrong Choice:";
           break;
  }
 }while(1);
 getch();
}