├── .gitignore
├── ATM System.sln
├── ATM System
    ├── 0
    ├── ATM System.cpp
    ├── ATM System.vcxproj
    └── ATM System.vcxproj.filters
└── README.md


/.gitignore:
--------------------------------------------------------------------------------
 1 |  # Visual Studio add-ons.
 2 | *.obj
 3 | *.exe
 4 | *.ilk
 5 | *.pdb
 6 | *.log
 7 | *.tlog
 8 | *.suo
 9 | *.db
10 | .vs/
11 | x64
12 | *.user


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/ATM System.sln:
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 7 | EndProject
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11 | 		Debug|x86 = Debug|x86
12 | 		Release|x64 = Release|x64
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31 | EndGlobal
32 | 


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/ATM System/0:
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1 | Press any key to continue . . . 
2 | 


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/ATM System/ATM System.cpp:
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  1 | #include <iostream>
  2 | #include <vector>
  3 | #include <fstream>
  4 | #include <string>
  5 | #include <iomanip>
  6 | using namespace std;
  7 | 
  8 | // AccountNumber:T373 PINcode:3421 
  9 | 
 10 | const string ClientsFileName = "C:\\Users\\a\\Desktop\\project cpp\\project level 7\\Bank_\\Bank_\\Clients.txt";// path my file client using ATM
 11 | struct sClient
 12 | {
 13 |     string AccountNumber;
 14 |     string PinCode;
 15 |     string Name;
 16 |     string Phone;
 17 |     double AccountBalance;
 18 |     bool MarkForDelete = false;
 19 | };
 20 | 
 21 | enum enMainMenueOptions {
 22 |     enQucikWithdraw = 1, enNormalWithDraw = 2, enDeposit = 3,
 23 |     enCheckBalance = 4, enExitprogr = 5
 24 | };
 25 | 
 26 | sClient CurrentClient;
 27 | 
 28 | void ShowMainMenue();
 29 | void Login();
 30 | void ShowQuickWithdrawScreen();
 31 | void ShowNormalWithDrawScreen();
 32 | void ShowDepositScreen();
 33 | 
 34 | vector<string> SplitString(string S1, string Delim)
 35 | {
 36 |     vector<string> vString;
 37 |     short pos = 0;
 38 |     string sWord; 
 39 |     while ((pos = S1.find(Delim)) != std::string::npos)
 40 |     {
 41 |         sWord = S1.substr(0, pos); 
 42 |         if (sWord != "")
 43 |         {
 44 |             vString.push_back(sWord);
 45 |         }
 46 |         S1.erase(0, pos + Delim.length()); 
 47 |     }
 48 |     if (S1 != "")
 49 |     {
 50 |         vString.push_back(S1); 
 51 |     }
 52 |     return vString;
 53 | }
 54 | 
 55 | sClient ConvertLinetoRecord(string Line, string Seperator = "#//#")
 56 | {
 57 |     sClient Client;
 58 |     vector<string> vClientData;
 59 |     vClientData = SplitString(Line, Seperator);
 60 |     Client.AccountNumber = vClientData[0];
 61 |     Client.PinCode = vClientData[1];
 62 |     Client.Name = vClientData[2];
 63 |     Client.Phone = vClientData[3];
 64 |     Client.AccountBalance = stod(vClientData[4]);//cast string to double
 65 |     return Client;
 66 | }
 67 | 
 68 | string ConvertRecordToLine(sClient Client, string Seperator = "#//#")
 69 | {
 70 | 
 71 |     string stClientRecord = "";
 72 | 
 73 |     stClientRecord += Client.AccountNumber + Seperator;
 74 |     stClientRecord += Client.PinCode + Seperator;
 75 |     stClientRecord += Client.Name + Seperator;
 76 |     stClientRecord += Client.Phone + Seperator;
 77 |     stClientRecord += to_string(Client.AccountBalance);
 78 | 
 79 |     return stClientRecord;
 80 | 
 81 | }
 82 | 
 83 | vector <sClient> LoadCleintsDataFromFile(string FileName)
 84 | {
 85 | 
 86 |     vector <sClient> vClients;
 87 | 
 88 |     fstream MyFile;
 89 |     MyFile.open(FileName, ios::in);//read 
 90 | 
 91 |     if (MyFile.is_open())
 92 |     {
 93 | 
 94 |         string Line;
 95 |         sClient Client;
 96 | 
 97 |         while (getline(MyFile, Line))
 98 |         {
 99 | 
100 |             Client = ConvertLinetoRecord(Line);
101 | 
102 |             vClients.push_back(Client);
103 |         }
104 | 
105 |         MyFile.close();
106 | 
107 |     }
108 | 
109 |     return vClients;
110 | 
111 | }
112 | 
113 | bool FindClientByAccountNumberAndPinCode(string AccountNumber, string PinCode, sClient& Client)
114 | {
115 | 
116 |     vector <sClient> vClients = LoadCleintsDataFromFile(ClientsFileName);
117 | 
118 |     for (sClient C : vClients)
119 |     {
120 | 
121 |         if (C.AccountNumber == AccountNumber && C.PinCode == PinCode)
122 |         {
123 |             Client = C;
124 |             return true;
125 |         }
126 | 
127 |     }
128 |     return false;
129 | 
130 | }
131 | 
132 | vector <sClient> SaveCleintsDataToFile(string FileName, vector <sClient> vClients)
133 | {
134 | 
135 |     fstream MyFile;
136 |     MyFile.open(FileName, ios::out);//write
137 | 
138 |     string DataLine;
139 | 
140 |     if (MyFile.is_open())
141 |     {
142 | 
143 |         for (sClient C : vClients)
144 |         {
145 | 
146 |             if (C.MarkForDelete == false)
147 |             {
148 |                  
149 |                 DataLine = ConvertRecordToLine(C);
150 |                 MyFile << DataLine << endl;
151 | 
152 |             }
153 | 
154 |         }
155 | 
156 |         MyFile.close();
157 | 
158 |     }
159 | 
160 |     return vClients;
161 | 
162 | }
163 | 
164 | bool DepositBalanceToClientByAccountNumber(string AccountNumber, double Amount, vector <sClient>& vClients)
165 | {
166 |     char Answer = 'n';
167 | 
168 |     cout << "\n\nAre you sure you want perfrom this transaction? y/n ? ";
169 |     cin >> Answer;
170 |     if (Answer == 'y' || Answer == 'Y')
171 |     {
172 | 
173 |         for (sClient& C : vClients)
174 |         {
175 |             if (C.AccountNumber == AccountNumber)
176 |             {
177 |                 C.AccountBalance += Amount;
178 |                 SaveCleintsDataToFile(ClientsFileName, vClients);
179 |                 cout << "\n\nDone Successfully. New balance is: " << C.AccountBalance;
180 | 
181 |                 return true;
182 |             }
183 | 
184 |         }
185 | 
186 | 
187 |         return false;
188 |     }
189 | 
190 | }
191 | 
192 | short ReadQuickWithdrawOption()
193 | {
194 |     short Choice = 0;
195 |     while (Choice < 1 || Choice>9)
196 |     {
197 |         cout << "\nChoose what to do from [1] to [9] ? ";
198 |         cin >> Choice;
199 |     }
200 | 
201 |     return Choice;
202 | }
203 | 
204 | short getQuickWithDrawAmount(short QuickWithDrawOption)
205 | {
206 |     switch (QuickWithDrawOption)
207 |     {
208 |     case 1:
209 |         return  20;
210 |     case 2:
211 |         return 50;
212 |     case 3:
213 |         return 100;
214 |     case 4:
215 |         return 200;
216 |     case 5:
217 |         return 400;
218 |     case 6:
219 |         return 600;
220 |     case 7:
221 |         return 800;
222 |     case 8:
223 |         return 1000;
224 |     default:
225 |         return 0;
226 | 
227 |     }
228 | 
229 | }
230 | 
231 | void PerfromQuickWithdrawOption(short QuickWithDrawOption)
232 | {
233 |     if (QuickWithDrawOption == 9) {
234 |         return;
235 |     }
236 |     short WithDrawBalance = getQuickWithDrawAmount(QuickWithDrawOption);
237 | 
238 |     if (WithDrawBalance > CurrentClient.AccountBalance)
239 |     {
240 |         cout << "\nThe amount exceeds your balance, make another choice.\n";
241 |         cout << "Press Anykey to continue...";
242 |         system("pause>0");
243 |         ShowQuickWithdrawScreen();
244 |         return;
245 |     }
246 | 
247 |     vector <sClient> vClients = LoadCleintsDataFromFile(ClientsFileName);
248 |     DepositBalanceToClientByAccountNumber(CurrentClient.AccountNumber, WithDrawBalance * -1, vClients);
249 |     CurrentClient.AccountBalance -= WithDrawBalance;
250 | 
251 | 
252 | }
253 | 
254 | double ReadDepositAmount()
255 | {
256 |     double Amount;
257 |     cout << "\nEnter a positive Deposit Amount? ";
258 | 
259 |     cin >> Amount;
260 |     while (Amount <= 0)
261 |     {
262 |         cout << "\nEnter a positive Deposit Amount? ";
263 |         cin >> Amount;
264 |     }
265 |     return Amount;
266 | }
267 | 
268 | void PerfromDepositOption()
269 | {
270 | 
271 |     double DepositAmount = ReadDepositAmount();
272 | 
273 |     vector <sClient> vClients = LoadCleintsDataFromFile(ClientsFileName);
274 |     DepositBalanceToClientByAccountNumber(CurrentClient.AccountNumber, DepositAmount, vClients);
275 |     CurrentClient.AccountBalance += DepositAmount;
276 | }
277 | 
278 | void ShowDepositScreen()
279 | {
280 |     system("cls");
281 |     cout << "===========================================\n";
282 |     cout << "\t\tDeposit Screen\n";
283 |     cout << "===========================================\n";
284 |     PerfromDepositOption();
285 | 
286 | }
287 | 
288 | void ShowCheckBalanceScreen()
289 | {
290 |     system("cls");
291 |     cout << "===========================================\n";
292 |     cout << "\t\tCheck Balance Screen\n";
293 |     cout << "===========================================\n";
294 |     cout << "Your Balance is " << CurrentClient.AccountBalance << "\n";
295 | 
296 | }
297 | 
298 | int ReadWithDrawAmont()
299 | {
300 |     int Amount;
301 |     cout << "\nEnter an amount multiple of 5's ? ";
302 | 
303 |     cin >> Amount;
304 | 
305 |     while (Amount % 5 != 0)
306 |     {
307 |         cout << "\nEnter an amount multiple of 5's ? ";
308 |         cin >> Amount;
309 |     }
310 |     return Amount;
311 | }
312 | 
313 | void PerfromNormalWithdrawOption()
314 | {
315 | 
316 |     int WithDrawBalance = ReadWithDrawAmont();
317 | 
318 |     if (WithDrawBalance > CurrentClient.AccountBalance)
319 |     {
320 |         cout << "\nThe amount exceeds your balance, make another choice.\n";
321 |         cout << "Press Anykey to continue...";
322 |         system("pause>0");
323 |         ShowNormalWithDrawScreen();
324 |         return;
325 |     }
326 | 
327 |     vector <sClient> vClients = LoadCleintsDataFromFile(ClientsFileName);
328 |     DepositBalanceToClientByAccountNumber(CurrentClient.AccountNumber, WithDrawBalance * -1, vClients);
329 |     CurrentClient.AccountBalance -= WithDrawBalance;
330 | 
331 | 
332 | }
333 | 
334 | void ShowNormalWithDrawScreen()
335 | {
336 |     system("cls");
337 |     cout << "===========================================\n";
338 |     cout << "\t\tNormal Withdraw Screen\n";
339 |     cout << "===========================================\n";
340 |     PerfromNormalWithdrawOption();
341 | }
342 | 
343 | void ShowQuickWithdrawScreen()
344 | {
345 |     system("cls");
346 |     cout << "===========================================\n";
347 |     cout << "\t\tQucik Withdraw\n";
348 |     cout << "===========================================\n";
349 |     cout << "\t[1] 20\t\t[2] 50\n";
350 |     cout << "\t[3] 100\t\t[4] 200\n";
351 |     cout << "\t[5] 400\t\t[6] 600\n";
352 |     cout << "\t[7] 800\t\t[8] 1000\n";
353 |     cout << "\t[9] Exit\n";
354 |     cout << "===========================================\n";
355 |     cout << "Your Balance is " << CurrentClient.AccountBalance;
356 | 
357 |     PerfromQuickWithdrawOption(ReadQuickWithdrawOption());
358 | }
359 | 
360 | void GoBackToMainMenue()
361 | {
362 |     cout << "\n\nPress any key to go back to Main Menue...";
363 |     system("pause>0");
364 |     ShowMainMenue();
365 | }
366 | 
367 | short ReadMainMenueOption()
368 | {
369 |     cout << "Choose what do you want to do? [1 to 5]? ";
370 |     short Choice = 0;
371 |     cin >> Choice;
372 | 
373 |     return Choice;
374 | }
375 | 
376 | void PerfromMainMenueOption(enMainMenueOptions MainMenueOption)
377 | {
378 |     switch (MainMenueOption)
379 |     {
380 |     case enMainMenueOptions::enQucikWithdraw:
381 |     {
382 |         system("cls");
383 |         ShowQuickWithdrawScreen();
384 |         GoBackToMainMenue();
385 |         break;
386 |     }
387 |     case enMainMenueOptions::enNormalWithDraw:
388 |         system("cls");
389 |         ShowNormalWithDrawScreen();
390 |         GoBackToMainMenue();
391 |         break;
392 | 
393 |     case enMainMenueOptions::enDeposit:
394 |         system("cls");
395 |         ShowDepositScreen();
396 |         GoBackToMainMenue();
397 |         break;
398 | 
399 |     case enMainMenueOptions::enCheckBalance:
400 |         system("cls");
401 |         ShowCheckBalanceScreen();
402 |         GoBackToMainMenue();
403 |         break;
404 | 
405 |     case enMainMenueOptions::enExitprogr:
406 |         system("cls");
407 |         Login();
408 | 
409 |         break;
410 |     }
411 | 
412 | }
413 | 
414 | void ShowMainMenue()
415 | {
416 |     system("cls");
417 |     cout << "===========================================\n";
418 |     cout << "\t\tATM Main Menue Screen\n";
419 |     cout << "===========================================\n";
420 |     cout << "\t[1] Quick Withdraw.\n";
421 |     cout << "\t[2] Normal Withdraw.\n";
422 |     cout << "\t[3] Deposit\n";
423 |     cout << "\t[4] Check Balance.\n";
424 |     cout << "\t[5] Logout.\n";
425 |     cout << "===========================================\n";
426 | 
427 | 
428 |     PerfromMainMenueOption((enMainMenueOptions)ReadMainMenueOption());
429 | }
430 | 
431 | bool  LoadClientInfo(string AccountNumber, string PinCode)
432 | {
433 | 
434 |     if (FindClientByAccountNumberAndPinCode(AccountNumber, PinCode, CurrentClient))
435 |         return true;
436 |     else
437 |         return false;
438 | }
439 | 
440 | void Login()
441 | {
442 |     bool LoginFaild = false;
443 |     string AccountNumber, PinCode;
444 |     do
445 |     {
446 |         system("cls");
447 |         cout << "\n---------------------------------\n";
448 |         cout << "\tLogin Screen";
449 |         cout << "\n---------------------------------\n";
450 | 
451 |         if (LoginFaild)
452 |         {
453 |             cout << "Invlaid Account Number/PinCode!\n";
454 |         }
455 | 
456 |         cout << "Enter Account Number? ";
457 |         cin >> AccountNumber;
458 | 
459 |         cout << "Enter Pin? ";
460 |         cin >> PinCode;
461 |         LoginFaild = !LoadClientInfo(AccountNumber, PinCode);
462 |     } while (LoginFaild);
463 |     ShowMainMenue();
464 | }
465 | 
466 | int main()
467 | 
468 | {
469 |     Login();
470 |     system("pause>0");
471 |     return 0;
472 | }
473 | 


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12 |     <Filter Include="Resource Files">
13 |       <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
14 |       <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
15 |     </Filter>
16 |   </ItemGroup>
17 |   <ItemGroup>
18 |     <ClCompile Include="ATM System.cpp">
19 |       <Filter>Source Files</Filter>
20 |     </ClCompile>
21 |   </ItemGroup>
22 | </Project>


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/README.md:
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 1 | # 🏦 ATM Simulator System
 2 | 
 3 | A command-line ATM simulator that allows users to manage bank accounts, perform transactions, and check balances.
 4 | 
 5 | ## ✨ Features
 6 | 
 7 | - **🔐 Login Screen**: Authenticate using account number and PIN.
 8 | - **📋 Main Menu**:
 9 |   - **⚡ Quick Withdraw**: Predefined withdrawal amounts (20, 50, 100, 200, 400, 600, 800, 1000).
10 |   - **💸 Normal Withdraw**: Custom withdrawal amount (multiples of 5).
11 |   - **💰 Deposit**: Add funds to the account.
12 |   - **📊 Check Balance**: View current account balance.
13 |   - **🚪 Logout**: Return to the login screen.
14 | - **📁 File Storage**: Client data stored in `Clients.txt`.
15 | 
16 | ## 🛠️ Installation
17 | 
18 | 1. **Clone the Repository**:
19 |   ~~~
20 |    git clone https://github.com/TariqCodeBit/ATM-System.git
21 |    ~~~
22 | 
23 | ## Author
24 | - The Game was developed by **Tarek**.
25 | 


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