int f(int a)
{
  if(a%12==0)
    return 0;
  return f(a-1);
}

int f(int b)
{
  if(b/2>2)
    return b+f(b/2);
  return b/2;
}

int f1(int d)
{
  while (d%2==0)
    return ++c+f2(d/2);
  return 1;
}

int f2(int e)
{
  if (e%2==0)
    return f1(e);
  return 0;
}

int f(int g)
{
  if(x/3)>0;
     return x/3;
   return x*3;
}

int f(int c)
{
  while(c>1)
     return c+f(c-1);
  return 1;
}