Base-16 representation: Difference between revisions
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(→{{header|REXX}}: added the computer programming language REXX.) |
(Add Factor) |
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301 such numbers found. |
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</pre> |
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=={{header|Factor}}== |
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The <code>non-decimal?</code> word is a translation of C++'s <code>nondecimal</code> function. Having multiple exit points in a word is not very efficient (yet?) in Factor, so I've tweaked it to have one exit point at the end. |
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{{works with|Factor|0.99 2021-02-05}} |
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<lang factor>USING: combinators.short-circuit formatting grouping io kernel |
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lists lists.lazy math prettyprint sequences ; |
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! Returns t if the hexadecimal representation of n contains a |
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! non-decimal digit. |
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: non-decimal? ( n -- ? ) |
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[ dup { [ 0xF bitand 10 < ] [ 0 > ] } 1&& ] |
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[ -4 shift ] while zero? not ; |
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1 lfrom [ non-decimal? ] lfilter [ 501 < ] lwhile |
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list>array dup 15 group [ [ "%3d " printf ] each nl ] each nl |
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length pprint " such numbers found." print</lang> |
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{{out}} |
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<pre> |
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10 11 12 13 14 15 26 27 28 29 30 31 42 43 44 |
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45 46 47 58 59 60 61 62 63 74 75 76 77 78 79 |
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90 91 92 93 94 95 106 107 108 109 110 111 122 123 124 |
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125 126 127 138 139 140 141 142 143 154 155 156 157 158 159 |
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160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 |
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175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 |
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190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 |
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205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 |
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220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 |
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235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 |
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250 251 252 253 254 255 266 267 268 269 270 271 282 283 284 |
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285 286 287 298 299 300 301 302 303 314 315 316 317 318 319 |
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330 331 332 333 334 335 346 347 348 349 350 351 362 363 364 |
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365 366 367 378 379 380 381 382 383 394 395 396 397 398 399 |
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410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 |
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425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 |
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440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 |
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455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 |
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485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 |
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500 |
500 |
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