23.04.2012, 00:27
Get a digit in number, according to position
Ex
PHP код:
#define getDigit(%0,%1) (((%0 / (floatround(floatpower(10, %1)))) % 10))
Код:
* f(123458459, 2) = 4 * f(123458459, 1) = 5 * f(123458459, 0) = 9 * f(123458459, 7) = 2

