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  1. #include <stdio.h>
  2. 	#include <stdlib.h>
  3.  
  4. 	void time_it(int hour, int minute);
  5. 	void say_hour(int hour);
  6. 	void say_min(int min);
  7.  
  8. 	int main(void) {
  9. 		char buffer[33];
  10. 		while (fgets(buffer, 33, stdin) != NULL) {
  11. 			int hour, minute;
  12. 			if (sscanf(buffer, "%d:%d", &hour, &minute) == 2) {
  13. 				time_it(hour, minute);
  14. 			}
  15. 		}
  16. 		return EXIT_SUCCESS;
  17. 	}
  18.  
  19. 	void time_it(int hour, int minute) {
  20. 		printf("It's ");
  21. 		say_hour(hour % 12);
  22. 		say_min(minute);
  23. 		if (hour >= 12)
  24. 			printf("pm\n");
  25. 		else
  26. 			printf("am\n");
  27. 	}
  28.  
  29. 	void say_min(int min) {
  30. 		switch (min) {
  31. 			case 0:
  32. 				break;
  33. 			case 1:
  34. 				printf("oh one ");
  35. 				break;
  36. 			case 2:
  37. 				printf("oh two ");
  38. 				break;
  39. 			case 3:
  40. 				printf("oh three ");
  41. 				break;
  42. 			case 4:
  43. 				printf("oh four ");
  44. 				break;
  45. 			case 5:
  46. 				printf("oh five ");
  47. 				break;
  48. 			case 6:
  49. 				printf("oh six ");
  50. 				break;
  51. 			case 7:
  52. 				printf("oh seven ");
  53. 				break;
  54. 			case 8:
  55. 				printf("oh eight ");
  56. 				break;
  57. 			case 9:
  58. 				printf("oh nine ");
  59. 				break;
  60. 			case 10:
  61. 				printf("ten ");
  62. 				break;
  63. 			case 11:
  64. 				printf("eleven ");
  65. 				break;
  66. 			case 12:
  67. 				printf("twelve ");
  68. 				break;
  69. 			case 13:
  70. 				printf("thirteen ");
  71. 				break;
  72. 			case 14:
  73. 				printf("fourteen ");
  74. 				break;
  75. 			case 15:
  76. 				printf("fifteen ");
  77. 				break;
  78. 			case 16:
  79. 				printf("sixteen ");
  80. 				break;
  81. 			case 17:
  82. 				printf("seventeen ");
  83. 				break;
  84. 			case 18:
  85. 				printf("eighteen ");
  86. 				break;
  87. 			case 19:
  88. 				printf("nineteen ");
  89. 				break;
  90. 			case 20:
  91. 				printf("twenty ");
  92. 				break;
  93. 			case 21:
  94. 				printf("twenty one ");
  95. 				break;
  96. 			case 22:
  97. 				printf("twenty two ");
  98. 				break;
  99. 			case 23:
  100. 				printf("twenty three ");
  101. 				break;
  102. 			case 24:
  103. 				printf("twenty four ");
  104. 				break;
  105. 			case 25:
  106. 				printf("twenty five ");
  107. 				break;
  108. 			case 26:
  109. 				printf("twenty six ");
  110. 				break;
  111. 			case 27:
  112. 				printf("twenty seven ");
  113. 				break;
  114. 			case 28:
  115. 				printf("twenty eight ");
  116. 				break;
  117. 			case 29:
  118. 				printf("twenty nine ");
  119. 				break;
  120. 			case 30:
  121. 				printf("thirty ");
  122. 				break;
  123. 			case 31:
  124. 				printf("thirty one ");
  125. 				break;
  126. 			case 32:
  127. 				printf("thirty two ");
  128. 				break;
  129. 			case 33:
  130. 				printf("thirty three ");
  131. 				break;
  132. 			case 34:
  133. 				printf("thirty four ");
  134. 				break;
  135. 			case 35:
  136. 				printf("thirty five ");
  137. 				break;
  138. 			case 36:
  139. 				printf("thirty six ");
  140. 				break;
  141. 			case 37:
  142. 				printf("thirty seven ");
  143. 				break;
  144. 			case 38:
  145. 				printf("thirty eight ");
  146. 				break;
  147. 			case 39:
  148. 				printf("thirty nine ");
  149. 				break;
  150. 			case 40:
  151. 				printf("forty ");
  152. 				break;
  153. 			case 41:
  154. 				printf("forty one ");
  155. 				break;
  156. 			case 42:
  157. 				printf("forty two ");
  158. 				break;
  159. 			case 43:
  160. 				printf("forty three ");
  161. 				break;
  162. 			case 44:
  163. 				printf("forty four ");
  164. 				break;
  165. 			case 45:
  166. 				printf("forty five ");
  167. 				break;
  168. 			case 46:
  169. 				printf("forty six ");
  170. 				break;
  171. 			case 47:
  172. 				printf("forty seven ");
  173. 				break;
  174. 			case 48:
  175. 				printf("forty eight ");
  176. 				break;
  177. 			case 49:
  178. 				printf("forty nine ");
  179. 				break;
  180. 			case 50:
  181. 				printf("fifty ");
  182. 				break;
  183. 			case 51:
  184. 				printf("fifty one ");
  185. 				break;
  186. 			case 52:
  187. 				printf("fifty two ");
  188. 				break;
  189. 			case 53:
  190. 				printf("fifty three ");
  191. 				break;
  192. 			case 54:
  193. 				printf("fifty four ");
  194. 				break;
  195. 			case 55:
  196. 				printf("fifty five ");
  197. 				break;
  198. 			case 56:
  199. 				printf("fifty six ");
  200. 				break;
  201. 			case 57:
  202. 				printf("fifty seven ");
  203. 				break;
  204. 			case 58:
  205. 				printf("fifty eight ");
  206. 				break;
  207. 			case 59:
  208. 				printf("fifty nine ");
  209. 				break;
  210. 			default:
  211. 				printf("ERROR ");
  212. 				break;
  213.  
  214. 		}
  215. 	}
  216.  
  217. 	void say_hour(int hour) {
  218. 		switch (hour) {
  219. 			case 0:
  220. 				printf("twelve ");
  221. 				break;
  222. 			case 1:
  223. 				printf("one ");
  224. 				break;
  225. 			case 2:
  226. 				printf("two ");
  227. 				break;
  228. 			case 3:
  229. 				printf("three ");
  230. 				break;
  231. 			case 4:
  232. 				printf("four ");
  233. 				break;
  234. 			case 5:
  235. 				printf("five ");
  236. 				break;
  237. 			case 6:
  238. 				printf("six ");
  239. 				break;
  240. 			case 7:
  241. 				printf("seven ");
  242. 				break;
  243. 			case 8:
  244. 				printf("eight ");
  245. 				break;
  246. 			case 9:
  247. 				printf("nine ");
  248. 				break;
  249. 			case 10:
  250. 				printf("ten ");
  251. 				break;
  252. 			case 11:
  253. 				printf("eleven ");
  254. 				break;
  255. 			default:
  256. 				printf("ERROR ");
  257. 				break;
  258. 		}
  259. 	}
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
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00:00
	01:30
	12:05
	14:01
	20:29
	21:00
stdout
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It's twelve am
It's one thirty am
It's twelve oh five pm
It's two oh one pm
It's eight twenty nine pm
It's nine pm
https://ideone.com/H6kioS
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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