Card Number Validation in C in Chars Play Hole
20th in C and 470th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 117 | 117 | |
| 119 | 119 | |
| 121 | 121 | |
| 124 | 124 | |
| 126 | 126 | |
| 137 | 137 | |
| 155 | 155 | |
| 171 | 171 | |
| 428 | 428 |
roguh (they/them) 🇬🇹
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