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fibo.lua
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-- $Id: fibo.lua,v 1.3 2005-04-25 19:01:38 igouy-guest Exp $
-- http://www.bagley.org/~doug/shootout/
function
fib
(
n
)
if
(
n
<
2
)
then
return
(
1
)
end
return
(
fib
(
n
-2
)
+
fib
(
n
-1
)
)
end
N
=
tonumber
((
arg
and
arg
[
1
]))
or
1
io
.
write
(
fib
(
N
),
"\n"
)
