#include <stdio.h>
#include <math.h>
int main(void)
{
unsigned short N;
// здесь продолжайте программу
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxtYXRoLmg+CmludCBtYWluKHZvaWQpCnsKICAgIHVuc2lnbmVkIHNob3J0IE47CiAgICBzY2FuZigiJWh1IiwgJk4pOwoKICAgIC8vINC30LTQtdGB0Ywg0L/RgNC+0LTQvtC70LbQsNC50YLQtSDQv9GA0L7Qs9GA0LDQvNC80YMKICAgIAogICAgcHJpbnRmKCIlZCIsIGNlaWwoTiAqIDcgLyAxMDAuMCkpOwoKICAgIHJldHVybiAwOwp9