//OUR PROJECT PERFORMED DEPEND ON FACT
//DEPEND ON HARMONY HOTEL.....

//some library function
#include<iostream>
#include<conio.h>//returned by getch();
#include<cstring>//strcpy strcmt strcat example ....strcpy(Nebyu,mustefa)
#include<string>//example... nebiyu=mustefa
#include<stdlib.h>//color
#define E_Dollar 29.23//can't change

using namespace std;


//Function declaration
void effect();//function declaration for compiler
void S_info();//function declaration for compiler
void H_info();//function declaration for compiler
void C_member();//function declaration for compiler
//creating first class
class room_feature//this class created to display full information about Harmony Hotel'S ROOM
{
    public:
    void type1()//function definition
{
    char f;//declaring a variable for the data type (character)

    //it is information for the customer to choose one from the list
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')//comparing variables
    {
        //if the user input is "e" this is the information
            cout<<"1.Sheba Queen_Room"<<endl;
            cout<<"|   Now 26 available  Sheba Queen_Rooms \n|"<<endl;
    cout<<"----------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"|                                                                                                                 |\n|"<<endl;
    cout<<"|   The elegant Queen Sheba room designed with electronic safe box,smoke sensor/detector,sprinkler,               |\n|"<<endl;
    cout<<"|   fire preventing equipment and air conditioning unit.The safety standards are met for this room                |\n|"<<endl;
    cout<<"|   and you will adore its uniqueness.You can benefit services like hair dryer,in-house free satellite            |\n|"<<endl;
    cout<<"|   TV, paid channels (IPTV),ADSL 20MB internet,international direct dial telephone, laundry and dry              |\n|"<<endl;
    cout<<"|  cleaning, mini bar, 24 hour room service and complimentary coffee/tea making facilities.                       |\n|"<<endl;
    cout<<"|                                                                                                                 |\n|"<<endl;
    cout<<"----------------------------------------------------------------------------------------------------------------------"<<endl;
    }
    else
    {
        //but if the user use other button the output will be ...........
    cout<<"\nFEATURES OF THIS ROOM";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n Room Type>>> Type4 le";
    cout<<"\n\n Room charges-->Rs.1250 per day";
    cout<<"\n\n 1. Bed>>>1";
    cout<<"\n\n 2. Capacity>>>2";
    cout<<"\n\n 3.Balcony ";
    cout<<"\n--------------------------------------------------";
    cout<<"\nADDITIONAL FEATURES";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n 2.Geyser ";
    cout<<"\n\n 3.TV";
    cout<<"\n--------------------------------------------------";
    }
}
void type2()
{
     char f;//it is similar with the above method
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')
    {
         cout<<"2.Royal king Rooms"<<endl;
         cout<<"Now 22 Royal King Rooms"<<endl;
  cout<<"-----------------------------------------------------------------------------------------------------------------------"<<endl;
  cout<<"| Being classy room and its kin g size bed inspires to rest and can accommodate two guests at a time.Most enjoyed by |\n|"<<endl;
  cout<<"| business travelers by its standard. Guests can gain extra services of hair dryer,in-house free satellite TV, paid  |\n|"<<endl;
  cout<<"| channels (IPTV), ADSL 20MB internet, international direct dial telephone,laundry and dry cleaning,mini bar,24 hour |\n|"<<endl;
  cout<<"| room service and complimentary coffee/tea making facilities.You will rely on its electronic safe box, smoke sensor |\n|"<<endl;
  cout<<"| /detector, sprinkler, fire preventing equipment and air conditioning unit.                             "<<endl;
  cout<<"-----------------------------------------------------------------------------------------------------------------------"<<endl;
    }
    else
    {
    cout<<"\n###################################################";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n Room Type--> Type4 le delux";
    cout<<"\n\n Room charges>>> Rs.1500 per day";
    cout<<"\n\n 1. Bed>>>1";
    cout<<"\n\n 2.Capacity>>>2";
    cout<<"\n\n 3.Balcony";
    cout<<"\n--------------------------------------------------";
    cout<<"\nADDITIONAL FEATURES";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n 1.A/C";
    cout<<"\n\n 2.Geyser ";
    cout<<"\n\n 3.TV";
    cout<<"\n--------------------------------------------------";
    }
}
void type3()
{
    char f;
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')
    {
           cout<<"Standard twin room"<<endl;
           cout<<"Now 16 Standard Twin Rooms are available"<<endl;
    cout<<"-----------------------------------------------------------------------------------------------------------------------------\n"<<endl;
    cout<<"| The wide space of the room with two single Beds can still accommodate a third bed.Right is your choice for this room    |\n|"<<endl;
    cout<<"| if traveling/staying for a business in groups while enjoying the amenities i.e. hair dryer, in-house free satellite TV, |\n|"<<endl;
    cout<<"| paid channels (IPTV), Fiber optics ADSL 20MB internet,international direct dial telephone, laundry and dry cleaning,    |\n|"<<endl;
    cout<<"| mini bar, 24 hour room service and complimentary coffee/tea making facilities. For your safety this room is set with    |\n|"<<endl;
    cout<<"| electronic safe box, and confidence smoke sensor/detector, sprinkler,fire preventing equipment and air conditioning unit|\n|."<<endl;
    cout<<"------------------------------------------------------------------------------------------------------------------------------"<<endl;
    }
    else
{   cout<<"\n###################################################";
    cout<<"\nFEATURES OF THIS ROOM";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n Room Type--> travel able";
    cout<<"\n\n Room charges-->"<<E_Dollar*220 <<"per day";
    cout<<"\n\n 1. Bed-->7";
    cout<<"\n\n 2. Capacity>>>8";
    cout<<"\n\n 3.Balcony ";
    cout<<"\n--------------------------------------------------";
    cout<<"\nADDITIONAL FEATURES";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n 2.Geyser ";
    cout<<"\n\n 3.TV";
    cout<<"\n--------------------------------------------------";
}
}
void type4()
{
    char f;
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')
    {
        cout<<"Furnished Deluxe Room"<<endl;
        cout<<"13 Furnished Deluxe Rooms"<<endl;
    cout<<"-------------------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"| This homely deluxe room is a pleasant option for your accommodation request.Sofas and armchairs make it well furnished.  |\n|"<<endl;
    cout<<"| You can either work enjoying the ADSL 20MB internet or relax your soul with room amenities and special touches as hair   |\n|"<<endl;
    cout<<"| dryer,in-house free satellite TV, paid channels (IPTV), international direct dial telephone,laundry and dry cleaning,    |\n|"<<endl;
    cout<<"| mini bar, 24 hour room service and complimentary coffee/tea making facilities.The safety touches are electronic safe     |\n|"<<endl;
    cout<<"| box,smoke sensor/detector,sprinkler,ire preventing equipment and air conditioning unit.                                  |   "<<endl;
    cout<<"-------------------------------------------------------------------------------------------------------------------------------"<<endl;
    }
else
{
    cout<<"\n###################################################\n";
    cout<<"\nFEATURES OF THIS ROOM";
    cout<<"\n###################################################\n";
    cout<<"\n\n Room Type--> General";
    cout<<"\n\n Room charges-->"<<E_Dollar*187 <<" per day";
    cout<<"\n\n 1. Bed>>>6";
    cout<<"\n\n 2.Capacity>>>7";
    cout<<"\n\n 3.High internet speed\n";
    cout<<"\n###################################################";
    cout<<"\nADDITIONAL FEATURES";
    cout<<"\n###################################################";
    cout<<"\n\n 1.Geyser ";
    cout<<"\n\n 2.36 inch tv";
    cout<<"\n\n 3.24 hour room service";
    cout<<"\n\n 4.IPTV services";
}
}
void type5()
{
      char f;
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')
    {
        cout<<"Emperor Suite room"<<endl;
        cout<<" Now 9 Emperor Suite Rooms are available"<<endl;
    cout<<"--------------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"| Having a living room besides the bed room, bath tab and steam bath makes it ranking. You may also enjoy the         |\n|"<<endl;
    cout<<"| self-massage electronic chair in the old building rooms.Amenities and safety standards include: electronic          |\n|"<<endl;
    cout<<"| safe box, smoke sensor/detector,sprinkler,fire preventing equipment and air conditioning unit, hair dryer,          |\n|"<<endl;
    cout<<"| in-house free satellite TV,paid channels  (IPTV), ADSL 20MB internet, international direct dial telephone,          |\n|"<<endl;
    cout<<"| laundry and dry cleaning, mini bar,24 hour room service and complimentary coffee/tea making facilities respectively.|\n|"<<endl;
    cout<<"--------------------------------------------------------------------------------------------------------------------------"<<endl;
    }
    else
    {
    cout<<"\n###################################################\n";
    cout<<"\nFEATURES OF THIS ROOM";
    cout<<"\n###################################################\n";
    cout<<"\n\n Room Type--> General";
    cout<<"\n\n Room charges-->"<<E_Dollar*199 <<" per day";
    cout<<"\n\n 1. Bed>>>6";
    cout<<"\n\n 2.Capacity>>>7";
    cout<<"\n\n 3.High internet speed\n";
    cout<<"\n###################################################";
    cout<<"\nADDITIONAL FEATURES";
    cout<<"\n###################################################";
    cout<<"\n\n 1.Geyser ";
    cout<<"\n\n 2.36 inch tv";
    cout<<"\n\n 3.24 hour room service";
    cout<<"\n\n 4.IPTV services";
}
}
void type6()
{
    char f;
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')
    {
       cout<<"Junior Presidential Room"<<endl;
       cout<<"6 Junior Presidential Suite Rooms are available"<<endl;
    cout<<"--------------------------------------------------------------------------------------------------"<<endl;
    cout<<"| Distinctive room with another living room for dining, Steam bath and kitchen are additions. |\n "<<endl;
    cout<<"| The hair dryer, in-house free satellite TV, paid channels (IPTV), ADSL 20MB internet,       |\n|"<<endl;
    cout<<"| international direct dial telephone, laundry and dry cleaning, mini bar, 24 hour room       |\n|"<<endl;
    cout<<"| service and complimentary coffee/tea making facilities are among the touches. For your      |\n|"<<endl;
    cout<<"| safety and confidence this junior suite is equipped with electronic safe box, smoke         |\n|"<<endl;
    cout<<"| sensor/detector, sprinkler, fire preventing equipment and air conditioning unit.            |\n|"<<endl;
    cout<<"--------------------------------------------------------------------------------------------------"<<endl;
    }
    else
    {
   cout<<"\nFEATURES OF THIS ROOM";
   cout<<"\n---------------------------------------";
   cout<<"\n\n Room Type --> Deluxe";
   cout<<"\n\n Room charges-->"<<E_Dollar*207;
   cout<<"\n\n 1. Bed-->4";
   cout<<"\n\n 2.Capacity-->7";
   cout<<"\n###################################################\n";
   cout<<"\nADDITIONAL FEATURES";
   cout<<"\n###################################################\n";
   cout<<"\n\n 1.A/C";
   cout<<"\n\n 2.Geyser ";
   cout<<"\n\n 3.32 inchTV";
   cout<<"\n\n 4.24 hour room service";
   cout<<"\n###################################################\n";
    }

}
void type7()
{
    char f;
    cout<<"FOR FULL INFORMATION TAB (e) BUTTON"<<endl;
    cout<<"FOR SHORT INFORMATION USE OTHER OPTION"<<endl;
    cin>>f;
    if(f=='e')
    {
        cout<<"Presidential suite room"<<endl;
        cout<<"Now 4 Presidential Suite Rooms are available\n";
    cout<<"------------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"| A unique home away from home presidential suite superbly made for your comfort and convenience with a city   |\n|"<<endl;
    cout<<"| view at the balcony. Has one wide living room, two master bedrooms with steam bath in one of them,en suite   |\n|"<<endl;
    cout<<"| bathroom with full amenities, common bath room and kitchen in the living room. You have access to free ADSL  |\n|"<<endl;
    cout<<"| 20 MB internets, in-house free satellite TV and paid channels (IPTV). The electronic safe box,smoke sensor   |\n|"<<endl;
    cout<<"| detector,sprinkler, fire preventing equipment and the air ventilation system are set for your confidence.    |\n|"<<endl;
    cout<<"------------------------------------------------------------------------------------------------------------------------"<<endl;
}
else
{
    cout<<"\nFEATURES OF OUR ROOMS";
    cout<<"\n--------------------------------------------------";
    cout<<"\n\n Room Type -->Deluxe";
    cout<<"\n\n Room charges : "<<E_Dollar*220<<" per day";//displaying room price for the user
    cout<<"\n\n 1. Bed-->3";
    cout<<"\n\n 2.Capacity-->6";
    cout<<"\n\n 3.High speed Internet available";
    cout<<"\n###################################################";
    cout<<"\nADDITIONAL FEATURES";
    cout<<"\n###################################################";
    cout<<"\n\n 1.A/C";
    cout<<"\n\n 2.Geyser";
    cout<<"\n\n 3.34 inch TV";
    cout<<"\n--------------------------------------------------";

}
}
};
class room_and_food//this class created to perform about room & food and related issues
{
    //we are not used a private  keyword because this class maybe can derive to other class.....
public:
int room_no,customer_mem,room_per;                  //declaring integer variables
int no,charge,per,T_Room_A,F_No,F_per,Food_A;       //declaring integer variables
float F_price,room_charge;                          //declaring float variables
          //declaring character variables
char r_cust[20],c_city[20],customer_nat[20];
char room_avail,type[20],customer[20],avail,room_type[20];
string F_type,F_customer;//it is the way of declaring strings

        //this function  returning room availability to the function get availability

char getavail()//Function definition to return room availability
{
return(room_avail);
}

//the following functions are created  to hold each room attribute.
//method of Initializing
//

void No_r1()
{
   room_no=1;
   strcpy(room_type,"Sheba Queen_R");
   room_charge=E_Dollar*150;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=26;
}
void No_r2()
{
   room_no=2;
   strcpy(room_type,"Royal King_R");
   room_charge=E_Dollar*200;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=22;
}
void No_r3()
{
   room_no=3;
   strcpy(room_type,"Standard Twin_R");
   room_charge=E_Dollar*224;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=16;
}
void No_r4()
{
   room_no=4;
   strcpy(room_type,"Furnished Deluxe_R");
   room_charge=E_Dollar*255;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=13;
}
void No_r5()
{
   room_no=5;
   strcpy(room_type,"Emperor Suite_R");
   room_charge=E_Dollar*278;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=9;
}
void No_r6()
{
   room_no=6;
   strcpy(room_type,"Junior Suite_R");
   room_charge=E_Dollar*302;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=6;
}
void No_r7()
{
   room_no=7;
   strcpy(room_type,"Brush Suite_R");
   room_charge=E_Dollar*337;
   room_avail='Y';
   strcpy(r_cust,"N.A");
   room_per=0;
   T_Room_A=4;
}
//we can access each variable in everywhere (inside class) mentioned in the above class.

//this function created to hold customer information

void locate()
{
{
    //this function terminated when the Total room availability become less than zero
if(0<=T_Room_A)
{
   cout<<"\n Enter Name of Customer :";
   cin >>customer;
   cout<<"\n For how many days you want the room :";
   cin>>per;
   cout<<"\n Enter the name of state you belong to :";
   cin>>c_city;
   cout<<"\n Enter your nationality :";
   cin>>customer_nat;
   cout<<"\n Enter no. of people who want to stay :";
   cin>>customer_mem;
   cout<<"\n--------------\n";
   cout<<"\n Room is allocated to "<<customer<<" for "<<per<<"days.";
//after locating room....room taken by the customer....,so the room availability decreased by 1...and the room availability become "N"-->not available
      strcpy(r_cust,customer);
      room_per=per;
      room_avail='N';
      T_Room_A=T_Room_A-1;
}
else//-->if total room availability <0.....and if the room canceled after locating
{
cout<<"\n ERROR : Room cannot be allocated ...";
cout<<"\n Room is not available...";
}
}
}
//the following functions are created to hold & initialize food lists
void F_1()
{
    F_No=1;
  F_type="klasionita";
  F_price=3.78*E_Dollar;
  F_per=0;
  Food_A=45;
}
void F_2()
{
    F_No=2;
  F_type="Kitfo   ";
  F_price=9.9*E_Dollar;
  F_per=0;
  Food_A=23;
}
void F_3()
{
    F_No=3;
  F_type="veggie combo";
  F_price=10.9*E_Dollar;
  F_per=0;
  Food_A=25;
}
void F_4()
{
    F_No=4;
  F_type="sarbi&gelato";
  F_price=7.3*E_Dollar;
  F_per=0;
  Food_A=12;
}
void F_5()
{
    F_No=5;
  F_type="Siga tibs";
  F_price=6.7*E_Dollar;
  F_per=0;
  Food_A=40;
}
void F_6()
{
    F_No=6;
  F_type="selasinto";
  F_price=11.9*E_Dollar;
  F_per=0;
  Food_A=65;
}
void F_7()
{
     F_No=7;
  F_type="Flaunder";
  F_price=17.9*E_Dollar;
  F_per=0;
  Food_A=21;
}
void F_8()
{
     F_No=8;
  F_type="Kasino   ";
  F_price=19.9*E_Dollar;
  F_per=0;
  Food_A=37;
}
void F_9()
{
     F_No=9;
  F_type="Trandid    ";
  F_price=12.33*E_Dollar;
  F_per=0;
  Food_A=56;
}
void F_10()
{
     F_No=10;
  F_type="doro wet";
  F_price=23.12*E_Dollar;
  F_per=0;
  Food_A=85;
}

//this function created to order food

void F_order()
{
        //it is similar with the above way --> with the room
if(F_per<=Food_A)
{
   cout<<"\nEnter Your Name :";
   cin>>F_customer;
   cout<<"\nPlease enter how man food you want\n";
   cin>>F_per;
   cout<<"\nyou are ordered  "<<F_type<<" food";
   cout<<"\n";
   cout<<"\n Food  Ordered to "<<F_customer;
    Food_A=Food_A-F_per;
}
else
{
    cout<<"\nFood is not available"<<endl;
}
}
//this function absolutely created to display food lists...according to the above function definition
void screen()
{
    cout<<"\n"<<F_No<<"\t"<<F_type<<"\t"<<F_price<<"\t\t"<<F_per<<"\t\t"<<Food_A;
}
void R_information()
{
    cout<<"\n"<<room_no<<"  "<<room_type<<" \t"<<room_charge<<"\t"<<room_avail;
    cout<<"\t\t"<<r_cust<<"\t\t"<<room_per<<"\t"<<T_Room_A;
}
};
//this is the 3rd class it is created to perform bill and related issues according to the 2nd[room_and_food] class.....
//in this class we can access all operations mentioned in the 2nd class because the 2nd[room_and_food] class is absolutely public.....

class bill://this method tell us ....there is derived class that created in other place....
          //so it is the way of accessing the derived class in the new class
  public room_and_food  //it is like function calling::::
{
private:
    //creating private variables to the class.

double total_1,service,room,food,total_2;
//int oc;
public:  //creating public options to access private variables and to perform other operations.
        //this function perform bill options to the customer according to its usage.
void calculate()
{
food=F_price*F_per;
room= room_charge * room_per;
total_2= room + food ;
service=0.103*total_2;
total_1=total_2+service;
}
//this function created to display all bill issues according to customer order and Rule of the Hotel
void displaybill()
{
   cout<<"\n---------------------------------------------------------------"<<endl;
   cout<<"\nCustomer Name : "<<r_cust<<endl;
   cout<<"\nStayed for "<<room_per<<" days";
   cout<<"\nRoom charges: "<<room_charge<<" (Per day)";
   cout<<"\nRoom charges: "<<room;
   cout<<"\nFood price:"<<F_price<<"(per food)";
   cout<<"\nOther charges: "<<food;
   cout<<"\nService.tax % = 10.3%";
   cout<<"\nService.tax:";
   cout<<"\n="<<service<< " Bill Amount--> Rs:"<<total_1<<endl;
   cout<<"\nTHANK YOU !!!!!";
   cout<<"\nVisit Us Again !";
   //finally the room has been reserved and payed by the user.
strcpy(r_cust,"F.R");
room_per=0;
room_avail='y';
strcpy(c_city,"N.A");
strcpy(customer_nat,"N.A");
customer_mem = 0;
}
void check()
{
if(room_avail=='y')
{
cout<<"\n"<<room_no<<"\t"<<room_type<<"\t"<<room_charge<<"\t"<<room_avail<<"\t"<<r_cust<<"\t"<<room_per;
}
}
//this function created to display each room attribute.
void information()
{
int j;
j=strcmp(r_cust,"N.A");
if(j==0)
{
cout<<"\n Data not available ";
}
else
{
cout<<"\n Room No:"<<room_no;
cout<<"\n Customer Name:"<<r_cust;
cout<<"\n Days:"<<room_per;
cout<<"\n City:"<<c_city;
cout<<"\n Nationality:"<<customer_nat;
cout<<"\n No of member:"<<customer_mem;
}
}
};
int main()
{
                //calling function
    system("color 9e" ); //output color changed bu using the above library function
    getch();
    effect();
    int i,ch;            //declaring variable
    bill R[15],T;          //creating an object for class bill.......
    char c;
    room_feature Nb;//creating an object for  class room_feature.

    //6 array objects --> this method help us to access each function, which created in the class

    R[0].No_r1();
    R[1].No_r2();
    R[2].No_r3();
    R[3].No_r4();
    R[4].No_r5();
    R[5].No_r6();
    R[6].No_r7();
//***********************this prepared for food function
    R[0].F_1();
    R[1].F_2();
    R[2].F_3();
    R[3].F_4();
    R[4].F_5();
    R[5].F_6();
    R[6].F_7();
    R[7].F_8();
    R[8].F_9();
getch();
            //the following consoles helps us to make more modular our program
    cout<<"\n\t\t*****************************************************************";
    cout<<"\n\t\t*                                                               *";
    cout<<"\n\t\t*                    WELCOME TO HARMONY HOTEL                   *";
    cout<<"\n\t\t*                                                               *";
    cout<<"\n\t\t*                                                               *";
    cout<<"Developed By:";
    cout<<"GROUP 7 'SOFTWARE ENGINEERING SECTION # A # STUDENTS'";
    cout<<"\n\t\t*****************************************************************";
    cout<<"\n\t\t*****************************************************************";
getch();
x:
    //fact information about harmony
    cout<<"\n\t\t## HARMONY HOTEL ##";
    cout<<"\n\t\t4 --> ****STAR HOTEL";
    cout<<"\n\t\t\t\t\t\t\t\t\tAddress: Bole Medhanialem, Addis Ababa Ethiopia";
    cout<<"\n\t\t\t\t\t\t\t\t\tPhone: 011 618 3100"<<endl;
    cout<<"\n  SELECT YOUR OPTION"<<endl;
xyz:
    //we are created different options to give accessible accommodation to our customers
   cout<<"\n";
   cout<<"\n\t\t\t1.ROOM ALLOCATION      "<<endl;
   cout<<"\n\t\t\t2.FEATURES OF ROOMS    "<<endl;
   cout<<"\n\t\t\t3.RESERVE ROOM         "<<endl;
   cout<<"\n\t\t\t4.FOOD MENU           "<<endl;
   cout<<"\n\t\t\t5.ORDERING FOOD        "<<endl;
   cout<<"\n\t\t\t6.PAYING OPTION        "<<endl;
   cout<<"\n\t\t\t7.CUSTOMER INFORMATION "<<endl;
   cout<<"\n\t\t\t8.ABOUT US             "<<endl;
   cout<<"\n\t\t\t9.DEVELOPERS          "<<endl;
   cout<<"\n\t\t\t10.EXIST               "<<endl;
   cout<<"\n\n Enter your choice(1-11): ";
   cin >>ch;
while(ch!=10)//if the user Enter No 10 the program terminate automatically
{
if(ch>11)//if the user enter grater than 10 it give us Wrong choice.....
{
   cout<<"\nWrong choice ....";//information depend on the if condition
   getch(); //wait the user until tab something to display
goto xyz;   //it takes the function of the compiler to the above condition-->(xyz)
}
switch(ch)  //it is a condition that evaluate the user's input...line 648
{
case 1://if the user Enter No 1....
    {
  cout<<"\nROOM DETAILS"<<endl;//Full information about our rooms
  cout<<"\nR_No\t| Room_Type|  Charge | Availability |  Customer_Name | Period | Total Available_Room";
for(i=0;i<=6; i++)      //this loop helps us to list all rooms according to their attribute
{
  R[i].R_information(); //this function display Room information
}
getch();//wait the user until tab something to display
cout<<"\n";
cout<<"\n################################################################";
cout<<"\n Do you want to exit (Y/N) :"; //option......either to continue......nor....to exist
cin>>c;
if (c=='n'&&c=='N')//if you input.....n...N.....
{
         goto xyz;
}
else//if you input other button
{
         goto x;
}
}
break;//terminate this case in this....line by using break keyword
case 2://if the user input No2
{
    //Fact information about Harmony Hotel rooms
    cout<<"\nWELCOME TO ROOM INFORMATION SITE"<<endl;
    cout<<"\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"<<endl;
    cout<<"\nAll room types include:"<<endl;
    cout<<"\nMini Bar "<<endl;
	cout<<"\nInternational Direct Dial Telephone"<<endl;
	cout<<"\nLaundry and Dry Cleaning"<<endl;
    cout<<"\n24 hour Room Service"<<endl;
    cout<<"\nComplimentary Coffee, Tea making Facilities and Coffee Filter Machine"<<endl;
    cout<<"\nSmoke Sensor/Detector in each Room"<<endl;
	cout<<"\nFire preventing Equipment in each Room"<<endl;
	cout<<"\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"<<endl;
ghi:
    //we have to create different variables to access each room information
int a,d,e,f,g,h,i,j;
char c;//
char N[5];//character N with length 5
  cout<<"\n Enter Room No:";//asking to get room No....
  cin>>a;                   //
if(a>7)//if the user enter grater then 7....because our total room types are 7
{
    //information based on the if condition
  cout<<"\n Please check your room number once again, as your entered room number is invalid....";
getch();//it is similar with the above expression
     goto ghi;//go back to line -->ghi
}
//it is a way of giving array index's
a=a-1;//this method is necessary because index of array's are started from 0 so,if the user enter No 1 it takes the compiler to index 0 according to this declaration
strcpy(N,R[a].room_type);//copy room type to variable N
//comparing strings,if N is equal from one of the following list ....then the remaining integer variable's like
// a,d,e,f,g,h,i,j....initialized by the correct room name....each one....
d=stricmp(N,"Sheba Queen_R");
e=stricmp(N,"Royal King_R");
f=stricmp(N,"Standard Twin_R");
g=stricmp(N,"Furnished Deluxe_R");
h=stricmp(N,"Emperor Suite_R");
i=stricmp(N,"Junior Suite_R");
j=stricmp(N,"Brush Suite_R");
//if room type is equal from the above list........then we have to call function mentioned inside class
if(d==0)
{
Nb.type1();
}
else if(e==0)
{
Nb.type2();
}
else if(f==0)
{
Nb.type3();
}
else if(g==0)
{
Nb.type4();
}
else if(h==0)
{
Nb.type5();
}
else if(i==0)
{
Nb.type6();
}
else if(j==0)
{
Nb.type7();
}
getch();
  cout<<"\n\n#################################################################";
  cout<<"\nDo you want to exit(y/n) :";
  cin>>c;
if (c=='n'&&c=='N')
{
goto xyz;
}
else
{
goto x;
}
}
case 3:
{
int b;
def:
    cout<<"\n Enter Room N_O to be allocated (1-7):";
    cin >>b;
if(b>7)
{
    cout<<"\n SORRY, Room N_O "<<b<<" is not available... Pls enter b/w 1-7";
getch();
goto def;
}
b=b-1;
R[b].locate();
getch();
   cout<<"\n";
   cout<<"\n#################################################################";
   cout<<"\n Do you want to exit(y/n)";
   cin>>c;
if (c=='n'&&c=='N')
{
goto xyz;
}
else
{
    goto x;
}
}
break;
case 4:
{
    cout<<"HARMONY HOTEL FOOD MENU"<<endl;
    cout<<"\n\nF_No   |Food_Type   | Food_Price   | Ordered Foods   |Total Available_ ";
    for(int u=0;u<9;u++)
    {
        R[u].screen();
    }
    cout<<"\n Do you want to exit :(y/n)";
    cin>>c;
if (c=='n'&&c=='N')
{
goto xyz;
}
else
{
goto x;
}
}
break;
case 5:
    {
    int f,r;
    icj:
    cout<<"\nPlease enter your Room number\n";
    cin>>r;
    cout<<"\nEnter food  N_O t order (1-10):";
    cin >>f;

if(f>10)
{
cout<<"\n SORRY, There is no Food listed by this No... Please enter b/w 1-10";
getch();
goto icj;
}
f=f-1;
R[f].F_order();
getch();
cout<<"\n";
cout<<"\n#################################################################";
cout<<"\n Do you want to exit(y/n)";
cin>>c;
if (c=='n'&&c=='N')
{
goto xyz;
}
else
{
    goto x;
}

}
break;
case 6:
{
stu:
int b;
cout<<"\n Enter Room no :";
cin>>b;
if(b>7)
{
cout<<"\n Please check your room number once again, as the number you entered is invalid...";
getch();
goto stu;
}
{
char av;
av=R[b-1].getavail();
if(av=='Y')
{
cout<<"\n ERROR: Room is not allocated.";
cout<<"\n Bill cannot be created ";
getch();
goto xyz;
}
else
{
R[b-1].calculate();
R[b-1].displaybill();
getch();
goto xyz;
}
}
}
break;
case 7:
{
    int n;
    char j;
    cout<<"\nTO SEARCH CUSTOMER DATA TAB (S) BUTTON"<<endl;
    cout<<"\nTO CANCEL CUSTOMER DATA TAB (C) BUTTON"<<endl;
    cin>>j;
    if(j=='c'||j=='C')
    {
u:
int b1;
cout<<"\n Enter Room no :";
cin>>b1;
if(b1>7)
{
cout<<"\n Please check your room number once again, as your entered room number is invalid ...";
getch();
goto u;
}
{
char av;
av=R[b1-1].getavail();
if(av=='Y')
{
cout<<"\n ERROR: Room is not allocated.";
getch();
goto xyz;
}
else
{
strcpy(R[b1-1].r_cust,"N.A");
R[b1-1].room_per=0;
R[b1-1].room_avail='Y';
strcpy(R[b1-1].c_city,"N.A ");
strcpy(R[b1-1].customer_nat,"N.A ");
R[b1-1].customer_mem = 0;
}
cout<<"Room booking has been Cancelled successfully.....";
getch();
cout<<"\n";
cout<<"\n****************************************************************";
cout<<"\n Do you want to exit(y/n) :";
cin>>c;
if (c=='n'||c=='N')
{
goto xyz;
}
else
{
goto x;
}
}
}
else if(j=='s'||j=='S')
{
bc:
cout<<"\n Enter room no. :";
cin>>n;
if(n>7)
{
cout<<"\n Wrong choice ....";
getch();
goto bc;
}
n=n-1;
cout<<"\nCUSTOMER DETAILS";
cout<<"\n*****************";
R[n].information();
getch();
}
else
{
    cout<<"Wrong...! button"<<endl;
}
cout<<"\n";
cout<<"\n****************************************************************";
cout<<"\n Do you want to exit :";
cin>>c;
if (c=='n')
{
goto xyz;

}
else
{
goto xyz;
}
}
break;
case 8:
    {
    char h;
    cout<<"\n Choose About the hotel or About the system \n";
    cout<<"\n FOR HOTEL INFORMATION CLICK ( H ) BUTTON   \n";
    cout<<"\n FOR SYSTEM INFORMATION CLICK ( S ) BUTTON  \n";
    cin >>h;
if(h=='h')
{
  H_info();
}
else if(h=='s')
{
  S_info();
}
else
{
    cout<<"This is all about information"<<endl;
}
   cout<<"\n";
   cout<<"\n****************************************************************";
   cout<<"\n Do you want to exit(y/n)";
   cin>>c;
if (c=='n'&&c=='N')
{
goto xyz;
}
else
{
    goto x;
}
    }
    break;
case 9:
{
    C_member();
    getch();
    cout<<"\n";
    cout<<"\n****************************************************************";
    cout<<"\n Do you want to exit(y/n)";
    cin>>c;
if (c=='n'&&c=='N')
{
goto xyz;
}
else
{
    goto x;
}
}
break;
}
}
    return 0;
}

void  effect()
{
cout<<"\t\t\t\t\t\t\t\t$$       $$    $$$$$$$     $$$$$$$$$$$$$  $$$$$$$  $$"<<endl;
cout<<"\t\t\t\t\t\t\t\t$$       $$  $$       $$        $$        $$       $$"<<endl;
cout<<"\t\t\t\t\t\t\t\t$$$$$$$$$$$  $$       $$        $$        $$$$$$$  $$"<<endl;
cout<<"\t\t\t\t\t\t\t\t$$$$$$$$$$$  $$       $$        $$        $$$$$$$  $$"<<endl;
cout<<"\t\t\t\t\t\t\t\t$$       $$  $$       $$        $$        $$       $$"<<endl;
cout<<"\t\t\t\t\t\t\t\t$$       $$    $$$$$$$          $$        $$$$$$$  $$$$$$$$"<<endl;
cout<<endl;
cout<<"\t\t\t$$$$         $$$$       $$$$$       $$$      $$      $$$$$         $$$$$$$  $$$$$$$$  $$$$         $$$$  $$$$$$$$   $$$       $$   $$$$$$$$$$"<<endl;
cout<<"\t\t\t$$ $$       $$ $$      $$   $$      $$ $$    $$     $$   $$      $$         $$        $$ $$       $$ $$  $$         $$ $$     $$       $$"<<endl;
cout<<"\t\t\t$$  $$     $$  $$     $$     $$     $$  $$   $$    $$     $$     $$  $$$$   $$$$$$$$  $$  $$     $$  $$  $$$$$$$$   $$   $$   $$       $$"<<endl;
cout<<"\t\t\t$$   $$   $$   $$    $$$$$$$$$$$    $$   $$  $$   $$$$$$$$$$$    $$     $$  $$$$$$$$  $$   $$   $$   $$  $$$$$$$$   $$    $$  $$       $$"<<endl;
cout<<"\t\t\t$$    $$ $$    $$   $$         $$   $$    $$ $$  $$         $$   $$     $$  $$        $$    $$ $$    $$  $$         $$     $$ $$       $$"<<endl;
cout<<"\t\t\t$$     $$      $$  $$           $$  $$      $$$ $$           $$   $$$$$$$   $$$$$$$$  $$     $$      $$  $$$$$$$$   $$      $$$$       $$"<<endl;
}
void S_info()//this is information about the system
{
    cout<<"-----------------------------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"| The Hotel management system includes registration of customers, storing their detail into the system, and also computerized booking. |\n";
    cout<<"| Our software has the facility to give a unique id for every customer and stores the details of every customer and the staff          |\n";
    cout<<"| automatically. It includes a search facility to know the current status of the Hotel. User can search availability of a room         |\n";
    cout<<"| and the detail of customer using the ID and Password. The Hotel management system can be entered using user name and password.       |\n";
    cout<<"| its accessible either by the Hotel manager or receptionist. Only they can add data into data base, the data can be retrieved easily. |\n";
    cout<<"| the interface is very user friendly. The data are well protected for personal use and make the data processing very fast.            |\n";
    cout<<"-----------------------------------------------------------------------------------------------------------------------------------------"<<endl;
}
void H_info()//information about the Hotel ....HARMONY
{
    cout<<"| HARMONY HOTEL!  |\n";
    cout<<"----------------------------------------------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"| Harmony Hotel is one of the known Hotel in Ethiopia.  The organization is non-governmental,   its structure is based on international Hotel standards.  |\n";
    cout<<"| It has a lot of administrative structure,for instance manager,reception,and finance director,waiters,chefs etc. with full staff members and supportive  |\n";
    cout<<"| staff. All of them can use information communication technology in each ward and office for effective service.                                          |\n";
    cout<<"----------------------------------------------------------------------------------------------------------------------------------------------------------"<<endl;
    cout<<"\n";

    cout<<" \n| $$$$ VISION |\n";
    cout<<"| Computing with other international Hotels and become a number one international Hotel, and satisfying the needs of our customers and guests.        |\n";
    cout<<"\n";

    cout<<"\n| ###MISSION |\n";
    cout<<"\n | It give preferable and neat services for its customers by satisfying their requirement.|";
    cout<<"\n | it give for its customer suitable Hotel services and appropriate online services.      |\n";
}
void C_member()
{
cout<<"No     Group Member Name             ID No           | REGULAR  |   | ADD |            "<<endl;
cout<<"1.       Binir seid                  1600/10         |    /     |  |     |            "<<endl;
cout<<"2.       Mahilet fisseha             1735/10         |    /     |  |     |            "<<endl;
cout<<"3.       Mustefa Mohamed             1775/10         |    /     |  |     |            "<<endl;
cout<<"4.       Mubarek sherif              1772/10         |    /     |  |     |            "<<endl;
cout<<"5.       Nahom Alemnew               1777/10         |    /     |  |     |            "<<endl;
cout<<"6.       Nebyu zeleke                1785/10         |    /     |  |     |            "<<endl;
cout<<"7.       Yeabkal Abera               1865/10         |    /     |  |     |            "<<endl;
cout<<"8.       Yasin Araya                 1679/09         |          |  |  /  |            "<<endl;
}