1 //DEVELOPED BY G. Rohit
2
3 //C++ PROJECT
4
5 //START OF THE PROGRAM FOR HOTEL MANAGEMENT
6
7 #include<iostream>
8 #include<conio.h>
9 #include<fstream>
10 #include<stdio.h>
11 #include<stdlib.h>
12 #include<dos.h>
13
14 using namespace std;
15
16 //START OF CLASS
17
18
19
20 class hotel
21 {
22
23 int room_no;
24 char name[30];
25 char address[50];
26 char phone[10];
27
28 public:
29
30 void main_menu(); //to dispay the main menu
31 void add(); //to book a room
32 void display(); //to display the customer record
33 void rooms(); //to display alloted rooms
34 void edit(); //to edit the customer record
35 int check(int); //to check room status
36 void modify(int); //to modify the record
37 void delete_rec(int); //to delete the record
38 void bill(int); //for the bill of a record
39 };
40 //END OF CLASS
41
42
43
44 //FOR DISPLAYING MAIN MENU
45
46
47
48 void hotel::main_menu()
49 {
50
51 int choice;
52 while(choice!=5)
53 {
54
55 system("cls");
56 cout<<"\n\t\t\t\t*************************";
57 cout<<"\n\t\t\t\t SIMPLE HOTEL MANAGEMENT ";
58 cout<<"\n\t\t\t\t * MAIN MENU *";
59 cout<<"\n\t\t\t\t*************************";
60 cout<<"\n\n\n\t\t\t1.Book A Room";
61 cout<<"\n\t\t\t2.Customer Records";
62 cout<<"\n\t\t\t3.Rooms Allotted";
63 cout<<"\n\t\t\t4.Edit Record";
64 cout<<"\n\t\t\t5.Exit";
65 cout<<"\n\n\t\t\tEnter Your Choice: ";
66 cin>>choice;
67
68 switch(choice)
69 {
70
71 case 1: add();
72 break;
73
74 case 2: display();
75 break;
76
77 case 3: rooms();
78 break;
79
80 case 4: edit();
81 break;
82
83 case 5: break;
84
85 default:
86 {
87
88 cout<<"\n\n\t\t\tWrong choice.....!!!";
89 cout<<"\n\t\t\tPress any key to continue....!!";
90 getch();
91
92 }
93
94 }
95
96 }
97
98 }
99
100
101 //END OF MENU FUNCTION
102
103
104 //FUNCTION FOR BOOKING OF ROOM
105
106
107 void hotel::add()
108 {
109
110 system("cls");
111 int r,flag;
112 ofstream fout("Record.dat",ios::app);
113
114 cout<<"\n Enter Customer Detalis";
115 cout<<"\n ----------------------";
116 cout<<"\n\n Room no: ";
117 cout<<"\n Total no. of Rooms - 50";
118 cout<<"\n Ordinary Rooms from 1 - 30";
119 cout<<"\n Luxuary Rooms from 31 - 45";
120 cout<<"\n Royal Rooms from 46 - 50";
121 cout <<"\n Enter The Room no. you want to stay in :- "<<endl;
122 cin>>r;
123
124 flag=check(r);
125
126 if(flag)
127 cout<<"\n Sorry..!!!Room is already booked";
128
129 else
130 {
131
132 room_no=r;
133 cout<<" Name: ";
134 cin>>name;
135 cout<<" Address: ";
136 cin>>address;
137 cout<<" Phone No: ";
138 cin>>phone;
139
140 fout.write((char*)this,sizeof(hotel));
141 cout<<"\n Room is booked...!!!";
142
143 }
144
145 cout<<"\n Press any key to continue.....!!";
146
147 getch();
148 fout.close();
149
150 }
151
152
153 //END OF BOOKING FUNCTION
154
155
156 //FUNCTION FOR DISPLAYING A PURTICULAR CUSTOMER`S RECORD
157
158
159
160
161
162 void hotel::display()
163 {
164
165 system("cls");
166
167 ifstream fin("Record.dat",ios::in);
168 int r,flag;
169
170 cout<<"\n Enter room no. for a particular customer`s details :- "<<endl;
171 cin>>r;
172
173 while(!fin.eof())
174 {
175
176 fin.read((char*)this,sizeof(hotel));
177 if(room_no==r)
178 {
179
180 system("cls");
181 cout<<"\n Cusromer Details";
182 cout<<"\n ----------------";
183 cout<<"\n\n Room no: "<<room_no;
184 cout<<"\n Name: "<<name;
185 cout<<"\n Address: "<<address;
186 cout<<"\n Phone no: "<<phone;
187 flag=1;
188 break;
189
190 }
191
192 }
193
194 if(flag==0)
195 cout<<"\n Sorry Room no. not found or vacant....!!";
196 cout<<"\n\n Press any key to continue....!!";
197
198 getch();
199 fin.close();
200 }
201
202
203 //END OF DISPLAY FUNCTION
204
205 //FUNCTION TO DISPLAY ALL ROOMS OCCUPIED
206
207
208 void hotel::rooms()
209 {
210
211 system("cls");
212
213 ifstream fin("Record.dat",ios::in);
214 cout<<"\n\t\t\t List Of Rooms Allotted";
215 cout<<"\n\t\t\t ----------------------";
216 cout<<"\n\n Room No.\tName\t\tAddress\t\t\t\tPhone No.\n";
217
218 while(!fin.eof())
219 {
220
221 fin.read((char*)this,sizeof(hotel));
222 cout<<"\n\n "<<room_no<<"\t\t"<<name;
223 cout<<"\t\t"<<address<<"\t\t"<<phone;
224
225 }
226
227 cout<<"\n\n\n\t\t\tPress any key to continue.....!!";
228 getch();
229 fin.close();
230
231 }
232
233
234 //FUNCTION FOR EDITING RECORDS AND FOR BILL
235
236
237 void hotel::edit()
238 {
239
240 system("cls");
241
242 int choice,r;
243 cout<<"\n EDIT MENU";
244 cout<<"\n ---------";
245 cout<<"\n\n 1.Modify Customer Record";
246 cout<<"\n 2.Delete Customer Record";
247 cout<<"\n 3. Bill Of Customer";
248 cout<<"\n Enter your choice: ";
249
250 cin>>choice;
251 system("cls");
252
253 cout<<"\n Enter room no: " ;
254 cin>>r;
255
256 switch(choice)
257 {
258
259 case 1: modify(r);
260 break;
261
262 case 2: delete_rec(r);
263 break;
264
265 case 3: bill(r);
266 break;
267
268 default: cout<<"\n Wrong Choice.....!!";
269
270 }
271 cout<<"\n Press any key to continue....!!!";
272
273 getch();
274 }
275
276
277 int hotel::check(int r)
278 {
279
280 int flag=0;
281
282 ifstream fin("Record.dat",ios::in);
283
284 while(!fin.eof())
285 {
286
287 fin.read((char*)this,sizeof(hotel));
288 if(room_no==r)
289 {
290
291 flag=1;
292 break;
293
294 }
295
296 }
297
298 fin.close();
299 return(flag);
300
301 }
302
303
304 //FUNCTION TO MODIFY CUSTOMERS RECORD
305
306
307 void hotel::modify(int r)
308 {
309
310 long pos,flag=0;
311
312 fstream file("Record.dat",ios::in|ios::out|ios::binary);
313
314 while(!file.eof())
315 {
316
317 pos=file.tellg();
318 file.read((char*)this,sizeof(hotel));
319
320 if(room_no==r)
321 {
322
323 cout<<"\n Enter New Details";
324 cout<<"\n -----------------";
325 cout<<"\n Name: ";
326 cin>>name;
327 cout<<" Address: ";
328 cin>>address;
329 cout<<" Phone no: ";
330 cin>>phone;
331 file.seekg(pos);
332 file.write((char*)this,sizeof(hotel));
333 cout<<"\n Record is modified....!!";
334 flag=1;
335 break;
336
337 }
338
339 }
340
341 if(flag==0)
342 cout<<"\n Sorry Room no. not found or vacant...!!";
343 file.close();
344
345 }
346
347
348 //END OF MODIFY FUNCTION
349
350
351 //FUNCTION FOR DELETING RECORD
352
353
354 void hotel::delete_rec(int r)
355 {
356
357 int flag=0;
358 char ch;
359 ifstream fin("Record.dat",ios::in);
360 ofstream fout("temp.dat",ios::out);
361
362 while(!fin.eof())
363 {
364
365 fin.read((char*)this,sizeof(hotel));
366 if(room_no==r)
367
368 {
369
370 cout<<"\n Name: "<<name;
371 cout<<"\n Address: "<<address;
372 cout<<"\n Pone No: "<<phone;
373 cout<<"\n\n Do you want to delete this record(y/n): ";
374 cin>>ch;
375
376 if(ch=='n')
377 fout.write((char*)this,sizeof(hotel));
378 flag=1;
379
380 }
381
382 else
383 fout.write((char*)this,sizeof(hotel));
384
385 }
386
387 fin.close();
388 fout.close();
389
390 if(flag==0)
391 cout<<"\n Sorry room no. not found or vacant...!!";
392
393 else
394 {
395
396 remove("Record.dat");
397 rename("temp.dat","Record.dat");
398
399 }
400
401 }
402
403
404 //END OF DELETE FUNCTION
405
406
407 //FUNCTION FOR CUSTOMER`S BILL
408
409 void hotel::bill(int r)
410 {
411
412 hotel h1;
413 ifstream f1;
414 f1.open("record.dat",ios::in|ios::binary);
415
416 if(!f1)
417 cout<<"cannot open";
418
419 else
420 {
421
422 f1.read((char*)&h1,sizeof (hotel));
423 while(f1)
424
425 {
426
427 f1.read((char*)&h1,sizeof(hotel));
428
429 }
430
431 if (h1.room_no == r)
432 {
433
434 if(h1.room_no>=1&&h1.room_no<=30)
435 cout<<"your bill = 2000";
436
437 else if (h1.room_no>=35&&h1.room_no<=45)
438 cout<<"your bill = 5000" ;
439
440 else
441 cout<<"your bill = 7000";
442
443 }
444
445 else
446 { cout<<"room no. not found";}
447
448 }
449
450 f1.close();
451 getch();
452
453 }
454
455 //END OF BILLING FUNCTION
456
457 //START OF MAIN PROGARM
458
459
460 int main()
461 {
462
463 hotel h;
464
465 system("cls");
466
467 cout<<"\n\t\t\t****************************";
468 cout<<"\n\t\t\t* HOTEL MANAGEMENT PROJECT *";
469 cout<<"\n\t\t\t****************************";
470 cout<<"\n\n\t\tDeveloped By:";
471 cout<<"\t G. Rohit";
472 cout<<"\n\n\n\n\n\n\n\t\t\t\t\tPress any key to continue....!!";
473
474 getch();
475
476 h.main_menu();
477 return 0;
478 }
479
480 //END OF MAIN PROGRAM
