1 #include<iostream>
2 #include<
string.h>
3 #include<conio.h>
4 #include<math.h>
5 #include<fstream>

6 using
namespace std;
7 int
i,n;
8 ifstream fin;
9 ofstream fout;
10 fstream fio;

11 void
disp();
12 class
stock
13 {
14         
char name[20],pass[10];
15     
float pr; int quant;
16
17 public
:
18     
void get();
19     
void get2();
20     
void show();
21     
int stchk(char nm[30]);
22     
void withd(int qty);
23     
void refil(int qty);
24 }st;

25 void
stock::withd(int qty)
26 {
27     
if(quant>=qty)
28     {
29         quant-=qty;
30         cout<<
"\n\nStock updated.\n";
31         cout<<
"\n\nTotal price to be paid:"<<pr*qty;
32     }
33     
else
34        cout<<
"\n\nInsufficient stock";
35         getch();
36         
37     
38 }

39
40 void
stock::refil(int qty)
41 {
42     
43         quant+=qty;
44         cout<<
"\n\nStock updated.";
45         getch();
46         
47     
48 }

49 int
stock::stchk(char nm[30])
50 {
51     
if(strcmp(nm,name)==0)
52      
return 0;
53     
else
54     
return 1;
55 }

56 void
stock::get()
57 {
58     cin>>name>>pr>>quant;
59     
/*cout<<"\n\nEnter the password letter by letter\n";
60     
61     
for(int z=0;z<5;z++)
62     {
63         
64         cin>>pass[z];
65         system(
"cls");
66         cout<<
"\n\nEnter the password letter by letter\n";
67         
for(i=1;i<=(z+1);i++)
68         {
69             cout<<
"*";
70         }
71     }
72     
if(strcmp(pass,"hello")==0)
73     {
74     cout<<
"\nCongrats!!Access Granted!!\n\n";
75     cout<<
"\nEnter the Name followed By the price and then by the quantity\n";
76     cin>>name>>pr>>quant;
77 }
78     
else
79     cout<<
"Access Denied!!";*/
80 }

81 void
stock::get2()
82 {
83     cin>>name>>quant;
84 }

85
86 void
stock::show()
87 {
88     
89     cout<<
"\n"<<name<<"\t\t\t"<<quant<<"\t\t\t"<<pr;
90 }

91 void
addnew()
92 {
93  
// cout<<"\n\n\nCongrats!!Access Granted!!\n\n";
94
95     system(
"cls");
96     
//cout<<"\nEnter the Name followed By the price and then by the quantity\n";
97     disp();
98     getch();
99     system(
"cls");
100     
101     cout<<
"\nEnter the No. of Products that you wish to add: ";
102     cin>>n;
103     
104     
105     
if (n!=0)
106     {
107     
108     
int j,l,sum=0;
109     fout.open(
"shop.dat",ios::binary|ios::app);
110     
for(i=0;i<n;i++)
111     
112     {
113         
/*if(i==0)
114         {
115         system(
"cls");
116     }*/

117         cout<<
"\n\nInput the name, price and the quantity of item respectively\n\n";
118         st.
get();
119         fout.write((
char*)&st,sizeof(st));
120         cout<<
"\n\nitem updated";
121         cin.
get();
122
123
124     }
125     cout<<
"\n\nStock Updated!!";
126     
127
128     fout.close();
129     cin.
get();
130     system(
"cls");
131     disp();
132 }
133
134     
else
135 {
136
137     fout.close();
138     cin.
get();
139     system(
"cls");
140     cout<<
"\n\nNo items to be added";
141
142 }
143 }

144
145
146
147
148 void
withdraw()
149 {
150     system(
"cls");
151     
char temp[100];int qty;
152     
int i=0;
153     
long pos=0;
154     disp();
155     cout<<
"\n\nEnter the product's name \n"<<endl;
156     cin>>temp;
157     cout<<
"\n\nEnter quantity: \n"<<endl;
158     cin>>qty;
159     fio.open(
"shop.dat",ios::binary|ios::out|ios::in);
160      
while(fio)
161      {
162         pos=fio.tellp();
163         fio.read((
char*)&st,sizeof(st));
164         
if(st.stchk(temp)==0)
165         {
166           
167           st.withd(qty);
168           fio.seekp(pos);
169           fio.write((
char*)&st,sizeof(st));
170           i++;
break;
171         }
172      }
173      
174     
175      
if(i!=1)
176        cout<<
"\n\n!!Record not found!!";
177      fio.close();
178     cin.
get();
179     system(
"cls");
180      disp();
181     getch();
182 }

183 void
disp()
184 {
185     
int i=1;
186     cout<<
"\n==================================================================";
187     cout<<
"\n\n=================\tTHE STOCK ITEMS ARE\t==================";
188     cout<<
"\n\n==================================================================\n";
189     cout<<
"\n\nPARTICULARS\tSTOCK AVAILABLE\t\t\t PRICE";
190     cout<<
"\n\n============================================================\n";
191      fin.open(
"shop.dat",ios::binary);
192      
while(!fin.eof())
193      {
194       fin.read((
char*)&st,sizeof(st));
195       
if(!fin.eof())
196       {
197          
if(fin.tellg()<0)
198          { i=
0; break;}
199          st.show();
200       }
201      }
202      
if(i==0)
203      { cout<<
"\n\n\t\t\t!!Empty record room!!";
204     getch();
205      }
206      fin.close();
207     
208 }

209 void
refill()
210 {
211     system(
"cls");
212     
char temp[100];int qty;
213     
int i=0;
214     
long pos=0;
215     disp();
216     cout<<
"\n\nEnter the products name \n"<<endl;
217     cin>>temp;
218     cout<<
"\n\nEnter quantity: \n"<<endl;
219     cin>>qty;
220     fio.open(
"shop.dat",ios::binary|ios::out|ios::in);
221      
while(fio)
222      {
223         pos=fio.tellp();
224         fio.read((
char*)&st,sizeof(st));
225         
if(st.stchk(temp)==0)
226         {
227           
228           st.refil(qty);
229           fio.seekp(pos);
230           fio.write((
char*)&st,sizeof(st));
231           i++;
break;
232         }
233      }
234      
if(i!=1)
235        cout<<
"\n\n!!Record not found!!";
236      fio.close();
237     system(
"cls");
238     cin.
get();
239      disp(); cin.
get();
240     
241     
242 }

243 void
remove()
244 {
245     system(
"cls");
246      
int i=0;
247      
char temp[30];
248      cout<<
"\n\t\t\t\tDelete Record";
249      cout<<
"\n\nEnter the name of the product:";
250      cin>>temp;
251      fout.open(
"temp.dat",ios::binary);
252      fin.open(
"shop.dat",ios::binary);
253      
while(!fin.eof())
254      {
255       fin.read((
char*)&st,sizeof(st));
256       
if(!fin.eof())
257         
if(st.stchk(temp)==0)
258         {
259           st.show();
260           cout<<
"\n\n\t\tRecord deleted";
261           i++;
262         }
263         
else
264           fout.write((
char*)&st,sizeof(st));
265      }
266      
if(i==0)
267        cout<<
"\n\n!!Record not found!!";
268      fin.close();
269      fout.close();
270      
remove("shop.dat");
271      rename(
"temp.dat","shop.dat");
272 }

273 int
main()
274 {
275     
char pass[10],pass2[10];
276     
int i,j;
277     cout<<
"\n\n\n\n\n\n\n\n\n\n\n \t\t\t|============ WELCOME TO STORE MANAGEMENT ============|";
278     getch();
279     system(
"cls");
280     cout<<
"\n\t\t STORE MANAGEMENT SYSTEM\n";
281     cout<<
"=============================================================";
282     cout<<
"\n\n\t\t 1. Dealer Menu\n\n\t\t 2. Customer Menu\n\n\t\t 3. Employee Menu";
283     cout<<
"\n\n=============================================================\n";
284     cout<<
"\n\nEnter Your Choice:";
285     cin>>j;
286     
if(j==1)
287     {
288     
289     system(
"cls");
290     
/*disp();
291     
292     cout<<
"\n\n\n\nEnter the No. of Products that you wish to add: ";
293     cin>>n;*/

294     system(
"cls");
295     cout<<
"\n\n\n\n\n\n\n\t\t\t\t\tEnter the password letter by letter: ";
296     
297     
for(int z=0;z<6;z++)
298     {
299         pass[z]=getch();
300         system(
"cls");
301         cout<<
"\n\n\n\n\n\n\n\t\t\t\t\tEnter the password letter by letter: ";
302         
for(i=1;i<=(z+1);i++)
303         {
304             cout<<
"*";
305         }
306     }
307     
if(strcmp(pass,"dealer")==0)
308     {
309     
/*cout<<"\n\n\nCongrats!!Access Granted!!\n\n";
310     getch();*/

311     system(
"cls");
312     dealermenu:
313     system(
"cls");
314     cout<<
"=================================================================";
315     cout<<
"\n\n\t\t\t DEALER MENU\n1. Add new product\n2. Display stock\n3. Refill\n4. Remove an item\n5. Exit:";
316     cout<<
"\n\n\n==========================END OF MENU=============================";
317     cout<<
"\n\n Enter your Choice :\t";
318     cin>>i;
319     
if(i==1)
320     {
321         addnew();getch();
322     
goto dealermenu;
323     }
324
325     
else if(i==2)
326     {
327         system(
"cls");
328     disp();getch();
goto dealermenu;
329     }
330     
else if(i==3)
331     {
332         refill();
goto dealermenu;
333     }
334     
else if(i==4)
335     {
336         
remove();getch();goto dealermenu;
337     }
338     
else
339     {
340         system(
"cls");
341     cout<<
"\n\n\n\t\t\tBrought To You By code-projects.org";
342     getch();
343     exit(
0);
344 }
345 }

346 else

347 {
348     cout<<
"\n\n\nAuthorised Personnel Only\n\n";
349     getch();
350     getch();
351     getch();
352     getch();
353     getch();
354     getch();
355     exit(
0);
356 }
357     }
358     
if(j==2)
359     {
360         custmenu:
361     system(
"cls");
362     cout<<
"=================================================================";
363     cout<<
"\n\n\t\t\t CUSTOMER MENU\n1. Purchase\n2. Display stock\n3. Exit:";
364     cout<<
"\n\n\n==========================END OF MENU=============================";
365     cout<<
"\n\n Enter your Choice :\t";
366     cin>>i;
367     
368     
369     
370     
if (i==1)
371     {
372     withdraw();getch();
goto custmenu;
373     }
374     
else if(i==2)
375     {
376         system(
"cls");
377     disp();getch();
goto custmenu;
378     }
379     
380     
else
381     {
382         system(
"cls");
383     cout<<
"\n\n\n\t\t\tBrought To You By code-projects.org";
384     getch();
385     exit(
0);
386 }
387     
388 }

389 if
(j==3)
390
391 {
392     system(
"cls");
393     cout<<
"\n\n\n\n\n\n\n\t\t\t\t\tEnter the password letter by letter: ";
394     
395     
for(int z=0;z<3;z++)
396     {
397         pass2[z]=getch();
398         system(
"cls");
399         cout<<
"\n\n\n\n\n\n\n\t\t\t\t\tEnter the password letter by letter: ";
400         
for(i=1;i<=(z+1);i++)
401         {
402             cout<<
"*";
403         }
404     }
405     
if(strcmp(pass2,"emp")==0)
406     {
407     empmenu:
408     system(
"cls");
409     cout<<
"=================================================================";
410     cout<<
"\n\n\t\t\tEMPLOYEE MENU\n1. Display stock\n2. Refill\n3. Exit";
411     cout<<
"\n\n\n==========================END OF MENU=============================";
412     cout<<
"\n\n Enter your Choice :\t";
413     cin>>i;
414     
if(i==1)
415     {
416         system(
"cls");
417     disp();getch();
goto empmenu;
418     }
419     
else if(i==2)
420     {
421         refill();
goto empmenu;
422     }
423     
else
424     {
425         system(
"cls");
426     cout<<
"\n\n\n\t\t\tThank You!!";
427     getch();
428     exit(
0);
429 }
430 }

431 else

432 {
433     cout<<
"\n\nSorry!! Access Denied..\n\n";
434     getch();
435     getch();
436     getch();
437     getch();
438     getch();
439     
440     exit(
0);
441 }
442
443     }
444     
445     getch();
446     
447 }


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