Current Path : /compat/linux/proc/self/root/usr/local/share/examples/ruby18/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //compat/linux/proc/self/root/usr/local/share/examples/ruby18/fib.pl |
sub fib { my($n)=@_; if ($n<2) { return $n; } else { return fib($n-2)+fib($n-1); } } print fib(20), "\n";