Card Number Validation in C in Chars Play Hole
20th in C and 473rd overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 113 | 113 | |
| 116 | 116 | |
| 123 | 123 | |
| 133 | 133 | |
| 135 | 135 | |
| 137 | 137 | |
| 138 | 138 | |
| 147 | 147 | |
| 150 | 150 | |
| 153 | 153 | |
| 156 | 156 | |
| 160 | 160 | |
| 162 | 162 | |
| 163 | 163 | |
| 165 | 165 | |
| 169 | 169 | |
| 176 | 176 | |
| 178 | 178 |