Card Number Validation in C in Chars Play Hole
2nd in C and 69th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 80 | 79 | |
| 80 | 80 | |
| 81 | 81 | |
| 82 | 82 | |
| 83 | 83 | |
| 84 | 84 | |
| 85 | 85 | |
| 86 | 86 | |
| 87 | 87 | |
| 88 | 88 | |
| 90 | 90 | |
| 91 | 91 | |
| 92 | 92 | |
| 93 | 93 | |
| 94 | 94 | |
| 98 | 98 |
rhdqor213
61,121
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61,568
💎38
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🥇90
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🥈12
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🥉7