Problem Description You are a Software Engineer working in the IT Department of

ID: 3912167 • Letter: P

Question

Problem Description You are a Software Engineer working in the IT Department of a Holiday Resort in the Eastern Part of Botswana (the Tuli Block). You a tasked with developing program to automate the resort's booking process. The resort has types of clients 1.) Students Clients-in addition to common properties would have student number, discount rate, school/university, and programme of study. 2.) Corporate Clients- in addition to common properties would have company name, registration number, and VAT number, and Individual Clients who pretty much only have the common attributes that the others have. The resort has several rooms that are charged according to capacity. These would include Single: A room assigned to one person Double: A room assigned to two people Triple: A room assigned to three people Quad: A room assigned to four people Queen: A room with a queen-sized bed .King: A room with a king-sized bed Write a program that will 1. 2. 3. 4. 5. 6. Check if a particular room is available on a given date Book a room for a given date Print the details of a client who is booked into a particular room on a given date Print the booking history of a particular room Print the details of all available (not booked rooms) Show a client how much they owe for their booking Your solution should be written in C++ and should demonstrate the following concepts learnt in the course Object-Orientation Inheritance Polymorphism Encapsulation Overloading

Explanation / Answer

#include<iostream>

#include<fstream>

#include<windows.h>

#include<string>

using namespace std;

struct Name // structure for naming in program

{

char first[20]; //character arrays for the names used in program..

char last[20];

char date[20];

int room;

char cnic[20],mob[20];

};

//\Functions prototyping///\

void vacant_rooms(); //for vacant rooms|

void customer_reserve(); //for reservation |

void login(); //for login |

void check(); //for the guest history

void user_total(); //for user total on the time checkout

void loading(); // for loading bar

void help(); //for helping the user to operate the application

void about(); //for about the program

void del_resdata(); // in order delete

//------------------------.>//

int main()

{

system("color 34");

int a;

int choice;

char again;

char x[20];

cout<<endl;

cout<<" * * "<<endl;

cout<<" ** * "<<endl;

cout<<" *** Welcome to the Hotel Reservation Application ****"<<endl;

cout<<" ** ** "<<endl;

cout<<" * * "<<endl;

cout<<endl;

Beep(2020,1100); // causes the computer to beep

char l=219; //for loading bar

cout<<"Please wait while system is analyzing the data ";

for ( int i=0; i<10 ; i++)

{

Beep(2000,500);

cout<<l;

}

cout<<endl;

cout<<"______________________________"<<endl;

cout<<"Please Enter Username and Password to proceed: "<<endl;

cout<<endl;

cout<<"______________________________"<<endl;

cout<<endl;

{

cout<<"Welcome to the Main Menu "<<endl;

cout<<endl;

cout<<"Press 1 to Reserve a room. "<<endl;

cout<<endl;

cout<<"Press 2 to see the vacant rooms. "<<endl;

cout<<endl;

cout<<"Press 3 to check out a room. "<<endl;

cout<<endl;

cout<<"Press 4 to see the history of reserved rooms. "<<endl;

cout<<endl;

cout<<"Press 5 to Delete the Reservation data. "<<endl;

cout<<endl;

cout<<"Press 6 to see about the Application. "<<endl;

cout<<endl;

cout<<"Press 7 for help. "<<endl;

cout<<endl;

cout<<"Press 0 to Exit application. "<<endl;

cout<<"Enter Here_: ";

cin>>a;

cout<<"_____________________________________"<<endl;

cout<<endl;

switch(a)

{

cout<<"________________________________________"<<endl;

case 0:

break;

case 1:

cout<<" * *"<<endl;

cout<<" ** Welcome to the Reservation Menu **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

customer_reserve(); // funtion calling

break;

case 2:

cout<<" * *"<<endl;

cout<<" ** Welcome to the Vacant Rooms **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

vacant_rooms(); ///funtion calling

break;

case 3:

cout<<" * *"<<endl;

cout<<"** Welcome to the User Total Menu **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

user_total(); //function calling

break;

case 4:

cout<<" * *"<<endl;

cout<<" ** Welcome to the History Menu **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

check(); //function calling

break;

case 5:

cout<<" * *"<<endl;

cout<<" ** Welcome to Delete Reservation data function **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

del_resdata(); //function calling

break;

case 6:

cout<<" * *"<<endl;

cout<<" ** About the Application **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

about(); //function calling

break;

case 7:

cout<<" * *"<<endl;

cout<<" ** Welcome to the Help **"<<endl;

cout<<" * *"<<endl;

cout<<endl;

help(); //function calling

break;

default:

cout<<"you have enter an invalid Choice "<<endl;

cout<<endl;

}

cout<<"Press 1 to go back into MAIN Menu or 0 to terminate the program: ";

cin>>again;

cout<<"___________________________________"<<endl;

cout<<endl;

}

while (again=='1');

cout<<"Thankyou! for using Hotel Reservation application."<<endl;

cout<<"Have a nice day! "<<endl;

cout<<endl;

cout<<"_________________________________________"<<endl;

system ("pause");

}

//....................................................................//

void user_total() //funtion definition of function user_total

{

int choice,days,total1;

char AC,again;

int c=1000;

int single= 3000;

int doubl=4500;

int suit=6000;

int time=24;

int service=300;

{

cout<<"Which kind of Room did the guest stayed in? "<<endl;

cout<<endl;

cout<<" 1.Single Rooms "<<endl;

cout<<endl;

cout<<" 2.Double Rooms "<<endl;

cout<<endl;

cout<<" 3.Suits "<<endl;

cout<<endl;

cout<<"Select 1,2 or 3 . "<<endl;

cout<<endl;

cout<<"Enter Your CHoice Here_: ";

cin>>choice;

cout<<"__________________________________"<<endl;

switch(choice)

{

case 1:

cout<<"You have Selected single room. "<<endl;

cout<<endl;

cout<<" For How many days did the guest stayed: ";

cin>>days;

cout<<endl;

cout<<" Press Y for A/c and N for without A/c: ";

cin>>AC;

cout<<endl;

if (AC == 'Y' || AC == 'y')

{

total1 =(c+single+time+service)*days;

cout<<"Your Total Total bill + service tax = ("<<total1<<" Rs.)"<<endl;

cout<<endl;

cout<<"______________________________"<<endl;

}

else if (AC == 'N' || AC == 'n')

{

total1=(single+time+service) * days;

cout<<"Your Total Total bill + service tax = ("<<total1<<" Rs.)"<<endl;

cout<<endl;

cout<<"_______________________________"<<endl;

}

break;

case 2:

cout<<"You Have Selected Double room."<<endl;

cout<<endl;

cout<<" For How many days did the guest stayed: ";

cin>>days;

cout<<endl;

cout<<" Press Y for A/c and N for without A/c: ";

cin>>AC;

cout<<endl;

if (AC == 'Y' || AC == 'y')

{

total1 =(c+doubl+time+service)*days;

cout<<"Your Total Total bill + service tax = ("<<total1<<" Rs.)"<<endl;

cout<<endl;

cout<<"__________________________________"<<endl;

}

else if (AC == 'N' || AC == 'n')

{

total1=(doubl+time+service) * days;

cout<<"Your Total Total bill + service tax = ("<<total1<<" Rs.)"<<endl;

cout<<endl;

cout<<"_______________________________________"<<endl;

}

break;

case 3:

cout<<"You Have Selected Suit. "<<endl;

cout<<endl;

cout<<" For How many days did the guest stayed: ";

cin>>days;

cout<<endl;

cout<<" Press Y for A/c and N for without A/c: ";

cin>>AC;

cout<<endl;

if (AC == 'Y' || AC == 'y')

{

total1 =(c+suit+time+service)*days;

cout<<"Your Total Total bill + service tax = ("<<total1<<" Rs.)"<<endl;

cout<<endl;

cout<<"_______________________________________"<<endl;

}

else if (AC == 'N' || AC == 'n')

{

total1=(suit+time+service) * days;

cout<<"Your Total Total bill + service tax = ("<<total1<<" Rs.)"<<endl;

cout<<endl;

cout<<"__________________________________________"<<endl;

}

break;

default:

cout<<"you have enter an invalid Choice "<<endl;

cout<<endl;

}

cout<<"Do you want to checkout for another room? (Y/N): ";

cin>>again;

cout<<"___________________________________"<<endl;

cout<<endl;

}

while(again == 'y' || again == 'Y');

}

//....................................................................//

void customer_reserve() //function definition

{

Name guest; // guest is the name structure

Name guest2;

char choicedo; //for enter more data

{

ofstream file;

file.open("User info input.txt",ios::out | ios::app); //openning txt file

if(!file)

{

cout<<"Error: Cannot open file. ";

system("pause");

}

cout<<"Enter The Room # to be Reserved: ";

cin>>guest.room;

cin.ignore(); // to skip the new line character

cout<<endl;

cout<<"Enter Guest's First Name: ";

cin.getline(guest.first, 20);

cout<<endl;

cout<<"Enter Guest's Last Name: ";

cin.getline(guest.last, 20);

cout<<endl;

cout<<"Enter The Mobile no. of The Customer: +";

cin.getline(guest.mob, 20);

cout<<endl;

cout<<"Enter The CNIC of The Customer: ";

cin.getline(guest.cnic, 20);

cout<<endl;

cout<<"The Name of Manager in Charge: ";

cin.getline(guest2.first, 20);

cout<<endl;

cout<<"Date: ";

cin.getline(guest.date, 20);

cout<<endl;

int a; ///for choice

/////////////

cout<<"Press 1 to Save or 2 to cancel: ";

cout<<endl;

cin>>a;

if(a==1)

{

cout<<endl;

file<<" Guests Info"<<endl;

cout<<endl;

file<<"------------------------------------------------------------"<<endl;

file<<endl;

file<<" Reservation Data of Room no.: "<<guest.room<<endl;

file<<endl;

file<<"The Name of the Guest is: "<<guest.first<<" "<<guest.last<<endl;

file<<endl;

file<<"Mobile No.: +"<<guest.mob<<endl;

file<<endl;

file<<"CNIC No.: "<<guest.cnic<<endl;

file<<endl;

file<<"Name of Manager in Charge is: "<<guest2.first<<endl;

file<<endl;

file<<"Date: "<<guest.date<<endl;

file<<endl;

file<<"------------------------------------------------------------"<<endl;

file.close();

cout<<"Record Saved..."<<endl;

cout<<"__________________________________"<<endl;

cout<<endl;

}

else

{

cout<<"Record Was Not Saved"<<endl;

cout<<"____________________________________"<<endl;

cout<<endl;

}

cout<<"Enter Y To input an other data or Enter N to Exit: ";

cin>>choicedo;

cout<<"_____________________________________"<<endl;

cout<<endl;

}

while (choicedo=='y' || choicedo=='Y'); //to enter more data

//}

}

//....................................................................//

void vacant_rooms() //function definition

{

ifstream infile,infile2,infile3; //ifstream for file reading

char name[89],name2[89],name3[89],name4[100];

int see;

char again;

{

cout<<"Press 1 to see the list of Single Rooms. "<<endl;

cout<<endl;

cout<<"Press 2 to See the list of Double Rooms. "<<endl;

cout<<endl;

cout<<"Press 3 to See the list of Suits. "<<endl;

cout<<endl;

cout<<"Enter Your Choice Here_: ";

cin>>see;

cout<<endl;

switch(see)

{

case 1:

infile.open("infoVS.txt",ios::in);

if (!infile)

{

cout<<"File not found."<<endl;

exit(1);

}

else

{

while(!infile.eof())

{

infile>>name>>name2>>name3;

cout<<name<<" "<<name2<<" "<<name3<<endl;

cout<<endl;

}

infile.close(); //closing the file

}

break;

case 2:

infile2.open("infoVD.txt",ios::in);

if(!infile2)

{

cout<<"File not found."<<endl;

exit(1);

}

else

{

while(!infile2.eof())

{

infile2>>name>>name2>>name3;

cout<<name<<" "<<name2<<" "<<name3<<endl;

cout<<endl;

}

infile2.close();

}

break;

case 3:

infile3.open("infoVSu.txt",ios::in); // opening file

if(!infile3)

{

cout<<"File not found."<<endl;

exit(1);

}

else

{

while(!infile3.eof())

{

infile3>>name>>name2>>name3;

cout<<name<<" "<<name2<<" "<<name3<<endl;

cout<<endl;

}

infile3.close();

}

break;

default:

cout<<"You have entered an invalid choice"<<endl;

cout<<endl;

}

cout<<"Do you want to see the List of vacant Rooms again? (Y/N): ";

cin>>again;

cout<<endl;

}while (again=='Y' || again=='y');

cout<<endl;

}

//....................................................................//

void login() //function calling

{

char log_file1[20], pass_file1[20];

char log_file2[20], pass_file2[20];

ifstream username,passward;

username.open("user.txt");

if(!username)

{

cout<<"File Not Found....";

exit(1);

}

passward.open("pass.txt");

if(!passward)

{

cout<<"File Not Found....";

exit(1);

}

// reading username from file 2....

username.getline(log_file2, 50);

while (strcmp(log_file1, log_file2))

{

cout<<" User Name: ";

cin.getline(log_file1, 50);

if (strcmp(log_file1, log_file2) ==0) //comparing the username

break;

else

Beep(3320,400);

cout<<" Invalid Username. ";

}

passward.getline(pass_file2, 50); // reading password from file 2

while (strcmp(pass_file1, pass_file2) !=0)

{

cout<<" Password: ";

cin.getline(pass_file1, 50);

if (strcmp(pass_file1, pass_file2) ==0) //comparing the password

cout<<" Logged in Successfully!!!" <<endl<<endl<<endl;

else

Beep(3320,400);

cout<<" Invalid Password ";

}

username.close(); // closing the file

passward.close(); // closing the file

}

//....................................................................//

//function definition ended

//....................................................................//

void check() /// function definition

{

char doagain;

{

fstream data;

char word[100];

data.open("User info input.txt",ios::in);

cout<<endl;

if(!data)

{

cout<<"File not found."<<endl;

exit(1);

}

else

{

while(!data.eof())

{

data.getline(word,100);

cout<<word<<" ";

data.getline(word,100);

cout<<word<<" ";

data.getline(word,100);

cout<<word<<" ";

data.getline(word,100);

cout<<word<<" ";

}

data.close();

cout<<"Press Y to see the history again or N to cancel.";

cin>>doagain;

cout<<"___________________________________"<<endl;

cout<<endl;

}

while (doagain=='y' || doagain=='Y');

}

//....................................................................//

void del_resdata() ///function definition

{

char again;

int x;

fstream deletefile;

{

cout<<"Enter 1 to delete the reservation data or 2 to cancel: ";

cin>>x;

cout<<endl;

if (x==1)

{

deletefile.open("User info input.txt", ios::out | ios::trunc); //trunc for delete data

if(!deletefile)

{

cout<<"File not found."<<endl;

exit(1);

}

else

{

cout<<"Data has been deleted from the file."<<endl;

cout<<endl;

}

else

{

cout<<"Data not deleted.."<<endl;

cout<<endl;

}

cout<<"Enter Y to run this function again or N to cancel: ";

cin>>again;

cout<<endl;

cout<<"_____________________________________________"<<endl;

}

while (again=='Y' || again=='y');

deletefile.close();

}

void about()

{

cout<<"About the Application"<<endl;

cout<<"______________________________________"<<endl;

cout<<endl;

cout<<"This application is specially made for Hotel Reservation to "<<endl;

cout<<"Organize data and to perform tasks, which can be useful for "<<endl;

cout<<"Reservation.It can recored and analyze data of guests.With "<<endl;

cout<<"this application you can not only see the past history of "<<endl;

cout<<"guests,stayed in the hotel but you can also reserve rooms "<<endl;

cout<<"for the future as well.You can also calculate the bill of "<<endl;

cout<<"guests on the basis of time they have spent in the hotel "<<endl;

cout<<endl;

cout<<"This application is user friendly and one can easily use "<<endl;

cout<<"this application.Thank you!"<<endl;

cout<<endl;

cout<<"______________________________________________"<<endl;

}

//=======>Programming passion ===========>//

//For more info visit our site googler700.blogspot.com??///

void help()

{

cout<<endl;

cout<<"This application will work according to the desired entries by "<<endl;

cout<<"the user.The reservation data will be stored in a text file present "<<endl;

cout<<"where the application is located.If the text file is not present "<<endl;

cout<<"the program will not work properly and will terminate.Follow the "<<endl;

cout<<"displayed on the screen.Select the proper option to operate "<<endl;

cout<<"instructions the application.Goodluck! "<<endl;

cout<<endl;

}

2ND METHOD

#include <iostream>

using namespace std;

int main()

{

double room_charge;

double total_resort_fee;

double total_charge;

double resort_tax;

double deposit;

double checkin;

cout << " Length of stay = 6 days ";

cout << " Daily Rate = $100 ";

cout << " Daily Resort Fee = $10 ";

cout << " Resort Tax Rate = 0.085 ";

cout << "Itemized Bill: ";

room_charge = 6 * 100;

total_resort_fee = 10 * 6;

total_charge = room_charge + (total_resort_fee) + 56.1;

resort_tax = 0.085 * (total_charge);

deposit = 66;

checkin = total_charge - deposit;

cout << "Total Room Charge = "<<room_charge<<endl;

cout << "Total Resort Fee = " << total_resort_fee <<endl;

cout << "Total Resort Tax = " << resort_tax <<endl;

cout << "Total Bill = " << total_charge<<endl;

cout << "Total deposit =" << deposit<<endl;

cout << " Amount due at check in =" << checkin<<endl;

system("pause");

return 0;

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