On 6/27/13, Andrej Mitrovic <andrej.mitrov...@gmail.com> wrote:
> On 6/27/13, H. S. Teoh <hst...@quickfur.ath.cx> wrote:
>> Well, it's still cheating, though. :-P I think the 4-cycle algorithm is
>> probably still the best one I've seen.
>
> What I don't understand is why the CPU is so slow that it takes ages
> to go through int.min .. int.max in a loop.
>
I mean this takes 31 seconds on my machine (obviously without
optimization flags):
-----
int f(int n) { return n; }
void main()
{
foreach (n; int.min..int.max)
f(f(n));
}
-----
Maybe I need an upgrade.
