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  1. #include <iostream>
  2. #include <string.h>
  3. #include <stdlib.h>
  4. #include <conio.h>
  5. #include <string>
  6. #include <Windows.h>
  7. using namespace std;
  8.  
  9. const short int color1 = 10;
  10. const short int color0 = 6;
  11. const short int colordef = 15;
  12.  
  13. long double degree(int deg, int number) {
  14. long double res = 1;
  15. for (int i = 0; i < abs(deg); i++) {
  16. res *= number;
  17. }
  18. if (deg < 0)
  19. res = 1 / res;
  20. return res;
  21. }
  22.  
  23. void numberEnter(string& str, int numberSystem, char& sign) {
  24. char ch = 0;
  25. while (ch != 13) {
  26. ch = _getch();
  27. if (ch == '-') {
  28. sign *= -1;
  29. cout << ch;
  30. }
  31. else {
  32. if (numberSystem > 36) {
  33. if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch < numberSystem + '0' + 7 + 6)) {
  34. cout << ch;
  35. str += ch;
  36. }
  37. }
  38. else {
  39. if (numberSystem > 10) {
  40. if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch < numberSystem + '0' + 7)) {
  41. cout << ch;
  42. str += ch;
  43. }
  44. }
  45. else {
  46. if (ch >= '0' && ch < numberSystem + '0') {
  47. cout << ch;
  48. str += ch;
  49. }
  50. }
  51. }
  52. }
  53. }
  54. }
  55.  
  56. void fractionalNumberEnter(string& str, int numberSystem, char& sign, int& dotPos) {
  57. char ch = 0;
  58. int k = 0;
  59. while (ch != 13) {
  60. ch = _getch();
  61. if (ch == '.' && dotPos == -1) {
  62. dotPos = k;
  63. cout << ch;
  64. str += ch;
  65. k++;
  66. }
  67. else {
  68. if (ch == '-') {
  69. sign *= -1;
  70. cout << ch;
  71. }
  72. else {
  73. k++;
  74. if (numberSystem > 36) {
  75. if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch < numberSystem + '0' + 7 + 6)) {
  76. cout << ch;
  77. str += ch;
  78. }
  79. }
  80. else {
  81. if (numberSystem > 10) {
  82. if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch < numberSystem + '0' + 7)) {
  83. cout << ch;
  84. str += ch;
  85. }
  86. }
  87. else {
  88. if (ch >= '0' && ch < numberSystem + '0') {
  89. cout << ch;
  90. str += ch;
  91. }
  92. }
  93. }
  94. }
  95. }
  96. }
  97. }
  98.  
  99. void charEnter(string& charEnter) {
  100. char ch = 0;
  101. while (ch != 13/*return*/) {
  102. ch = _getch();
  103. if (ch >= '0' && ch <= '9') {
  104. cout << ch;
  105. charEnter += ch;
  106. }
  107. if ((charEnter[0] > '2' && charEnter.length() >= 2) || (charEnter.length() == 3))
  108. break;
  109. }
  110. }
  111.  
  112. void printAlphabet(int numberSystem) {
  113. cout << "Admissible characters: ";
  114. for (int i = 0; i < numberSystem; i++) {
  115. if (i < 10)
  116. cout << "\t" << char(i + '0') << "-" << i << " ";
  117. if (i >= 10 && i < 36)
  118. cout << "\t" << char(i + '0' + 7) << "-" << i << " ";
  119. if (i >= 36)
  120. cout << "\t" << char(i + '0' + 7 + 6) << "-" << i << " ";
  121. }
  122. cout << endl;
  123. }
  124.  
  125. void bitChange(int& number, HANDLE hConsole) {
  126. cout << "Enter index of the 1st bit: ";
  127. int index, temp;
  128. cin >> index;
  129. if (index >= sizeof(int) * 8)
  130. return;
  131. char ch = 0;
  132. cout << "Enter bits: ";
  133. for (int i = index; i < sizeof(int) * 8; i++) {
  134. ch = _getch();
  135. switch (ch) {
  136. case '1':
  137. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color1));
  138. cout << ch;
  139. temp = 1;
  140. temp <<= sizeof(int) * 8 - i - 1;
  141. number = number | temp;
  142. break;
  143. case '0':
  144. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color0));
  145. cout << ch;
  146. temp = -1;
  147. temp -= 1 << sizeof(int) * 8 - i - 1;
  148. number = number & temp;
  149. break;
  150. default:
  151. i--;
  152. }
  153. }
  154. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | colordef));
  155. cout << endl;
  156. }
  157.  
  158. void bitChange(long long& number, HANDLE hConsole) {
  159. cout << "Enter index of the 1st bit: ";
  160. int index;
  161. long long temp;
  162. cin >> index;
  163. if (index >= sizeof(long long) * 8)
  164. return;
  165. char ch = 0;
  166. cout << "Enter bits: ";
  167. for (int i = index; i < sizeof(long long) * 8; i++) {
  168. ch = _getch();
  169. switch (ch) {
  170. case '1':
  171. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color1));
  172. cout << ch;
  173. temp = 1;
  174. temp <<= sizeof(long long) * 8 - i - 1;
  175. number = number | temp;
  176. break;
  177. case '0':
  178. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color0));
  179. cout << ch;
  180. temp = -1;
  181. temp -= 1 << sizeof(long long) * 8 - i - 1;
  182. number = number & temp;
  183. break;
  184. default:
  185. i--;
  186. }
  187. }
  188. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | colordef));
  189. cout << endl;
  190. }
  191.  
  192. void bit_print(char* arr, int size, HANDLE hConsole) {
  193. for (int i = size - 1; i >= 0; i--) {
  194. for (int j = 0; j < sizeof(char) * 8; j++) {
  195. if (arr[i] & 128) {
  196. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color1));
  197. cout << "1";
  198. }
  199. else {
  200. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color0));
  201. cout << 0;
  202. }
  203. arr[i] <<= 1;
  204. }
  205. }
  206. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | colordef));
  207. }
  208.  
  209. void bit_print(char ch, HANDLE hConsole) {
  210. for (int i = 0; i < sizeof(char) * 8; i++) {
  211. if (ch & 128) {
  212. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color1));
  213. cout << "1";
  214. }
  215. else {
  216. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | color0));
  217. cout << 0;
  218. }
  219. ch <<= 1;
  220. }
  221. SetConsoleTextAttribute(hConsole, (WORD)((0 << 4) | colordef));
  222. }
  223. void int_processing(int numberSystem, HANDLE hConsole) {
  224. union {
  225. int number;
  226. char bytes[sizeof(int)];
  227. };
  228. number = 0;
  229. char sign = 1;
  230. string intEnter = "";
  231. system("cls");
  232. cout << "INT " << numberSystem << " system\n";
  233. printAlphabet(numberSystem);
  234. cout << "Enter number: ";
  235. numberEnter(intEnter, numberSystem, sign);
  236. for (int i = 0; i < intEnter.length(); i++) {
  237. if (intEnter[i] >= 'a') {
  238. number += (intEnter[i] - '0' - 7 - 6) * degree(intEnter.length() - i - 1, numberSystem);
  239. }
  240. else {
  241. if (intEnter[i] >= 'A') {
  242. number += (intEnter[i] - '0' - 7) * degree(intEnter.length() - i - 1, numberSystem);
  243. }
  244. else {
  245. number += (intEnter[i] - '0') * degree(intEnter.length() - i - 1, numberSystem);
  246. }
  247. }
  248. }
  249. number *= sign;
  250. cout << "\ndecimal notation: " << number << endl;
  251. int temp;
  252. temp = number;
  253. cout << "binary notation: ";
  254. bit_print(bytes, sizeof(int), hConsole);
  255. cout << endl;
  256. cout << "Dou you want to change some bits?\n[y] - yes\n[n] - no";
  257. char ch = 0;
  258. do {
  259. ch = _getch();
  260. } while (ch != 'y' && ch != 'n');
  261. cout << endl;
  262. if (ch == 'y') {
  263. bitChange(temp, hConsole);
  264. number = temp;
  265. cout << "changed demical notation: " << number << endl;
  266. cout << "changed binary notation: ";
  267. bit_print(bytes, sizeof(int), hConsole);
  268. cout << endl;
  269. }
  270. cout << "Press ECS to exit...";
  271. char exitcode;
  272. do {
  273. exitcode = _getch();
  274. } while (exitcode != 27);
  275. system("cls");
  276. }
  277.  
  278. void float_proccesing(int numberSystem, HANDLE hConsole) {
  279. union {
  280. float number;
  281. int inumber;
  282. char bytes[sizeof(float)];
  283. };
  284. number = 0;
  285. char sign2 = 1;
  286. int dotPos = -1;
  287. string floatEnter = "";
  288. system("cls");
  289. cout << "FLOAT " << numberSystem << " system\n";
  290. printAlphabet(numberSystem);
  291. cout << "Enter number: ";
  292. fractionalNumberEnter(floatEnter, numberSystem, sign2, dotPos);
  293. if (dotPos != -1) {
  294. for (int i = 0; i < dotPos; i++) {
  295. if (floatEnter[i] - '0' < 10)
  296. number += (floatEnter[i] - '0') * degree(dotPos - i - 1, numberSystem);
  297. else {
  298. if (floatEnter[i] <= 'Z') {
  299. number += (floatEnter[i] - '0' - 7 /*number that deletes the difference between the character A and number 10*/) * degree(dotPos - i - 1, numberSystem);
  300. }
  301. else {
  302. number += (floatEnter[i] - '0' - 7 - 6 /*number that deletes the difference between the character a and 10*/) * degree(dotPos - i - 1, numberSystem);
  303. }
  304. }
  305. }
  306. for (int i = dotPos + 1; i < floatEnter.length(); i++) {
  307. if (floatEnter[i] - '0' < 10)
  308. number += (floatEnter[i] - '0') * degree(dotPos - i, numberSystem);
  309. else {
  310. if (floatEnter[i] <= 'Z') {
  311. number += (floatEnter[i] - '0' - 7 /*number that deletes the difference between the character A and number 10*/) * degree(dotPos - i, numberSystem);
  312. }
  313. else {
  314. number += (floatEnter[i] - '0' - 7 - 6 /*number that deletes the difference between the character a and number 10*/) * degree(dotPos - i, numberSystem);
  315. }
  316. }
  317. }
  318. }
  319. else {
  320. for (int i = 0; i < floatEnter.length(); i++) {
  321. if (floatEnter[i] - '0' < 10) {
  322. number += (floatEnter[i] - '0') * degree(floatEnter.length() - i - 1, numberSystem);
  323. }
  324. else {
  325. number += (floatEnter[i] - '0' - 7 /*number that deletes the difference between the character A and number 10*/) * degree(floatEnter.length() - i - 1, numberSystem);
  326. }
  327. }
  328. }
  329. number *= sign2;
  330. cout << "\ndecimal notation: " << fixed << number << endl;
  331. int temp;
  332. temp = inumber;
  333. cout << "binary notation: ";
  334. bit_print(bytes, sizeof(float), hConsole);
  335. cout << endl;
  336. cout << "Dou you want to change some bits?\n[y] - yes\n[n] - no";
  337. char chr;
  338. chr = 0;
  339. do {
  340. chr = _getch();
  341. } while (chr != 'y' && chr != 'n');
  342. cout << endl;
  343. if (chr == 'y') {
  344. bitChange(temp, hConsole);
  345. inumber = temp;
  346. cout << "changed binary notation: ";
  347. bit_print(bytes, sizeof(float), hConsole);
  348. cout << endl;
  349. }
  350. cout << "Press ESC to exit...";
  351. char exitcode;
  352. do {
  353. exitcode = _getch();
  354. } while (exitcode != 27);
  355. system("cls");
  356. }
  357.  
  358. void double_proccesing(int numberSystem, HANDLE hConsole) {
  359. union {
  360. double number;
  361. long long inumber;
  362. char bytes[sizeof(double)];
  363. };
  364. number = 0;
  365. char sign3 = 1;
  366. int dotPos2 = -1;
  367. string doubleEnter = "";
  368. system("cls");
  369. cout << "DOUBLE " << numberSystem << " system\n";
  370. printAlphabet(numberSystem);
  371. cout << "Enter number: ";
  372. fractionalNumberEnter(doubleEnter, numberSystem, sign3, dotPos2);
  373. if (dotPos2 != -1) {
  374. for (int i = 0; i < dotPos2; i++) {
  375. if (doubleEnter[i] - '0' < 10)
  376. number += (doubleEnter[i] - '0') * degree(dotPos2 - i - 1, numberSystem);
  377. else {
  378. if (doubleEnter[i] <= 'Z') {
  379. number += (doubleEnter[i] - '0' - 7 /*number that deletes the difference between the character A and number 10*/) * degree(dotPos2 - i - 1, numberSystem);
  380. }
  381. else {
  382. number += (doubleEnter[i] - '0' - 7 - 6 /*number that deletes the difference between the character a and 10*/) * degree(dotPos2 - i - 1, numberSystem);
  383. }
  384. }
  385. }
  386. for (int i = dotPos2 + 1; i < doubleEnter.length(); i++) {
  387. if (doubleEnter[i] - '0' < 10)
  388. number += (doubleEnter[i] - '0') * degree(dotPos2 - i, numberSystem);
  389. else {
  390. if (doubleEnter[i] <= 'Z') {
  391. number += (doubleEnter[i] - '0' - 7 /*number that deletes the difference between the character A and number 10*/) * degree(dotPos2 - i, numberSystem);
  392. }
  393. else {
  394. number += (doubleEnter[i] - '0' - 7 - 6 /*number that deletes the difference between the character a and number 10*/) * degree(dotPos2 - i, numberSystem);
  395. }
  396. }
  397. }
  398. }
  399. else {
  400. for (int i = 0; i < doubleEnter.length(); i++) {
  401. if (doubleEnter[i] - '0' < 10) {
  402. number += (doubleEnter[i] - '0') * degree(doubleEnter.length() - i - 1, numberSystem);
  403. }
  404. else {
  405. if (doubleEnter[i] <= 'Z') {
  406. number += (doubleEnter[i] - '0' - 7 /*number that deletes the difference between the character A and number 10*/) * degree(doubleEnter.length() - i - 1, numberSystem);
  407. }
  408. else {
  409. number += (doubleEnter[i] - '0' - 7 - 6 /*number that deletes the difference between the character A and number 10*/) * degree(doubleEnter.length() - i - 1, numberSystem);
  410. }
  411. }
  412. }
  413. }
  414. number *= sign3;
  415. cout << "\ndecimal notation: " << fixed << number << endl;
  416. long long temperal;
  417. temperal = inumber;
  418. cout << "binary notation: ";
  419. bit_print(bytes, sizeof(double), hConsole);
  420. cout << endl;
  421. cout << "Dou you want to change some bits?\n[y] - yes\n[n] - no";
  422. char c;
  423. c = 0;
  424. do {
  425. c = _getch();
  426. } while (c != 'y' && c != 'n');
  427. cout << endl;
  428. if (c == 'y') {
  429. bitChange(temperal, hConsole);
  430. inumber = temperal;
  431. cout << "changed binary notation: ";
  432. bit_print(bytes, sizeof(double), hConsole);
  433. cout << endl;
  434. }
  435. cout << "Press ESC to exit...";
  436. char exitcode;
  437. do {
  438. exitcode = _getch();
  439. } while (exitcode != 27);
  440. system("cls");
  441. }
  442.  
  443. void char_proccesing(HANDLE hConsole) {
  444. system("cls");
  445. char task = 0, character = 0;
  446. string charString = "";
  447. do {
  448. cout << "[1] - character itself\n" << "[2] - code of character";
  449. task = _getch();
  450. if (task != '1' && task != '2') {
  451. system("cls");
  452. cout << "ERROR: Wrong enter!\n";
  453. }
  454. } while (task != '1' && task != '2');
  455. if (task == '1') {
  456. cout << "\nEnter a character: ";
  457. character = _getch();
  458. cout << character << endl;
  459. cout << "Code: " << int(character) << endl;
  460. }
  461. else {
  462. cout << "\nEnter code of character: ";
  463. charEnter(charString);
  464. for (int i = 0; i < charString.length(); i++) {
  465. character += (charString[i] - '0') * degree(charString.length() - i - 1, 10);
  466. }
  467. cout << "\nCharacter: " << character << endl;
  468. }
  469. cout << "binary notation: ";
  470. bit_print(character, hConsole);
  471. cout << endl;
  472. cout << "Press ECS to exit...";
  473. char exitcode;
  474. do {
  475. exitcode = _getch();
  476. } while (exitcode != 27);
  477. system("cls");
  478. }
  479.  
  480. void bool_proccesing(HANDLE hConsole) {
  481. union {
  482. bool flag;
  483. char help;
  484. };
  485. system("cls");
  486. cout << "Enter smt: ";
  487. help = _getch();
  488. cout << help;
  489. if (help == '0')
  490. flag = 0;
  491. else
  492. flag = 1;
  493. cout << "\nYou entered: " << boolalpha << flag << endl;
  494. cout << "binary notation: ";
  495. bit_print(help, hConsole);
  496. cout << endl;
  497. cout << "Press ECS to exit...";
  498. char exitcode;
  499. do {
  500. exitcode = _getch();
  501. } while (exitcode != 27);
  502. system("cls");
  503. }
  504.  
  505. void numberSystem_proccesing(int &numberSystem) {
  506. char ch = 0;
  507. string numberSystemEnter = "";
  508. do {
  509. cout << "Enter number system (2-62): ";
  510. while (numberSystemEnter.length() < 2 && ch != 13/*return*/) {
  511. ch = _getch();
  512. if (ch >= '0' && ch <= '9') {
  513. if (!(ch == '0' && numberSystemEnter.length() == 0)) {
  514. cout << ch;
  515. numberSystemEnter += ch;
  516. }
  517. }
  518. if (numberSystemEnter.length() == 1 && numberSystemEnter[0] > '6') {
  519. break;
  520. }
  521. }
  522. for (int i = 0; i < numberSystemEnter.length(); i++) {
  523. numberSystem += (numberSystemEnter[i] - '0') * degree(numberSystemEnter.length() - i - 1, 10);
  524. }
  525. if (numberSystem > 62 || numberSystem < 2) {
  526. system("cls");
  527. cout << "ERROR: Wrong enter!" << endl;
  528. ch = 0;
  529. numberSystem = 0;
  530. numberSystemEnter = "";
  531. }
  532. } while (numberSystem < 2 || numberSystem > 62);
  533. }
  534.  
  535. int main()
  536. {
  537. HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
  538. char dataType;
  539. do {
  540. int numberSystem = 0;
  541. cout << "Enter data type\n" << "[1] - int\n" << "[2] - float\n"
  542. << "[3] - double\n" << "[4] - char\n" << "[5] - bool\n" << "[ESC] - exit\n";
  543. dataType = _getch();
  544. if (dataType == '1' || dataType == '2' || dataType == '3') {
  545. system("cls");
  546. numberSystem_proccesing(numberSystem);
  547. }
  548. switch (dataType) {
  549. case '1' /*int*/:
  550. int_processing(numberSystem, hConsole);
  551. break;
  552. case '2' /*float*/:
  553. float_proccesing(numberSystem, hConsole);
  554. break;
  555. case '3' /*double*/:
  556. double_proccesing(numberSystem, hConsole);
  557. break;
  558. case '4' /*char*/:
  559. char_proccesing(hConsole);
  560. break;
  561. case '5'/*bool*/:
  562. bool_proccesing(hConsole);
  563. break;
  564. default:
  565. system("cls");
  566. cout << "ERROR: Wrong enter!\n";
  567. }
  568. } while (dataType != 27 /*esc*/);
  569. return 0;
  570. }
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