Card Number Validation in C in Chars
Play Hole
3rd in C
and
81st 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
|
|
