int pow()

in libs/core/core.cpp [78:91]


int pow(int x, int y)
{
  if (y < 0)
    return 0;
  int r = 1;
  while (y)
  {
    if (y & 1)
      r *= x;
    y >>= 1;
    x *= x;
  }
  return r;
}