Two numbers N and K are entered. Print the number of numbers from range from 1 to N inclusive such that their sum of digits is divisible by K.
Input
The input is two numbers on the same line, separated by a space.
Imprint
Display the answer to the problem.
Examples
| # |
Input |
Output |
| 1 |
100 3 |
33 |
| 2 |
22 4 |
5 |