Hello, im new here. looking for some help.

Im trying to create a user name and password for the code below. im new to programing. pls help.

include<iostream>

include<fstream>

include<windows.h>

include<string>

include <conio.h>

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 74");
int a;
int choice;
char again;
char x[20];
cout<<endl;
cout<<" Welcome to the UCC Hotel Reservation Application *"<<endl;
cout<<endl;

do
{
cout<<"Please Choose from 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;
     cout<<endl;
     customer_reserve();     // funtion calling
     break;
     case 2:
     cout<<"   *                             *"<<endl;
     cout<<"  ** Welcome to the Vacant Rooms **"<<endl;
     cout<<"   *                             *"<<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;
     cout<<endl;
     user_total();    //function calling   
      break;          
     case 4:
     cout<<"               *                                 *"<<endl;
     cout<<"              ** Welcome to the History Menu     **"<<endl;
     cout<<"               *                                 *"<<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;
     cout<<endl;
     del_resdata();    //function calling
     break;         
     case 6:
     cout<<"      *                       *"<<endl;
     cout<<"   ** About the Application **"<<endl;
     cout<<"      *                       *"<<endl;
     cout<<endl;
     cout<<endl;
     about();     //function calling
     break;                     
     case 7:
     cout<<"     *                     *"<<endl;
     cout<<"   ** Welcome to the Help **"<<endl;
     cout<<"      *                     *"<<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:="" ";="" <br="">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<<"Copyright(C) 2015. programming passion"<<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;
do
{
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;="" }="" <br=""> 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;="" }="" <br=""> 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;="" }="" <br=""> 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;="" }="" <br=""> break; case 3: cout<<"You Have Selected Suit. "<<endl; cout<<endl;="" cout<<"="" For="" How="" many="" days="" did="" the="" guest="" stayed:="" ";="" cin="">>days;
cout<<endl; <br=""> 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

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

if(!file)
{
cout<<"Error: Cannot open file.\n";
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<<"The Name of Manager in Charge: ";
cin.getline(guest2.first, 20);
cout<<endl;
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;<br=""> file<<"------------------------------------------------------------"<<endl; file.close();="" cout<<"Record="" Saved..."<<endl;="" cout<<"__________________________________"<<endl;="" cout<<endl;="" }="" <br=""> 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;
do
{
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())="" {<br="">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<<"\nUser Name: ";
cin.getline(log_file1, 50);
if (strcmp(log_file1, log_file2) ==0) //comparing the username
break;

else
Beep(3320,400);
cout<<"\nInvalid Username.\n";
}

passward.getline(pass_file2, 50); // reading password from file 2
while (strcmp(pass_file1, pass_file2) !=0)
{
cout<<"\nPassword: ";
cin.getline(pass_file1, 50);
if (strcmp(pass_file1, pass_file2) ==0) //comparing the password
cout<<"\n\t Logged in Successfully!!!" <<endl<<endl<<endl;
else
Beep(3320,400);
cout<<"\nInvalid Password\n";
}
username.close(); // closing the file
passward.close(); // closing the file
}
//....................................................................//
//function definition ended
//....................................................................//

void check() /// function definition
{

char doagain;
do
{
 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<<"\n";
     data.getline(word,100);
     cout<<word<<"\n";
     data.getline(word,100);   
     cout<<word<<"\n";
     data.getline(word,100);
     cout<<word<<"\n";
     }         
     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;
do
{
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.Thank you!"<<endl;
cout<<endl;
cout<<"UCC Prog 1 Class 2017"<<endl;
cout<<"__________"<<endl;
}

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;
}

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include<iostream>

include<fstream>

include<windows.h>

include<string>

include <conio.h>

C++ Project

A free, portable, fast and simple C/C++ IDE

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Help

C++ Project document.SUBSCRIPTION_OPTIONS = { "thing": "topic", "subscribed": false, "url": "subscribe", "icon": { "css": "fa fa-envelope-o" } };

include<iostream>

include<fstream>

include<windows.h>

include<string>

include <conio.h>

C++ Project