Card Number Validation in C in Chars Play Hole
3rd in C and 85th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 80 | 80 | |
| 81 | 81 | |
| 82 | 82 | |
| 83 | 83 | |
| 85 | 85 | |
| 87 | 87 | |
| 89 | 89 | |
| 91 | 91 | |
| 93 | 93 | |
| 95 | 95 | |
| 97 | 97 | |
| 99 | 99 | |
| 101 | 101 | |
| 103 | 103 | |
| 111 | 111 | |
| 121 | 121 | |
| 155 | 155 | |
| 157 | 157 | |
| 162 | 162 | |
| 170 | 170 | |
| 173 | 173 | |
| 175 | 175 | |
| 179 | 179 | |
| 182 | 182 | |
| 183 | 183 | |
| 185 | 185 | |
| 189 | 189 | |
| 194 | 194 | |
| 224 | 224 | |
| 226 | 226 | |
| 228 | 228 | |
| 231 | 231 | |
| 240 | 240 | |
| 250 | 250 | |
| 258 | 258 | |
| 277 | 277 | |
| 279 | 279 | |
| 286 | 286 | |
| 297 | 297 | |
| 304 | 304 | |
| 312 | 312 | |
| 314 | 314 | |
| 322 | 322 | |
| 341 | 341 | |
| 350 | 350 | |
| 374 | 374 | |
| 388 | 388 | |
| 410 | 410 | |
| 469 | 469 |