| Current Path : /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 : //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";