Creates a checksum using the algorithm specified in UPU S10. The input number a must be of length 8, smaller numbers are filled with leading zeros.
Parameters
Parameter | Description |
|---|---|
a | Number to create a checksum for. |
Example
Parameter a | Result |
|---|---|
47312482 | 9 |
47302482 | 5 |
48302382 | 0 |
123456789 | Termination with error. |
123 | 5 |
00000123 | 5 |