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#!/usr/bin/ruby
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# -*- Ruby -*-
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# $Id: ackermann-ruby.code,v 1.4 2004/11/13 07:40:41 bfulgham Exp $
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# http://www.bagley.org/~doug/shootout/
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def ack(m, n)
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if m == 0 then
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n + 1
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elsif n == 0 then
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ack(m - 1, 1)
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else
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ack(m - 1, ack(m, n - 1))
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end
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end
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NUM = 9
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ack(3, NUM)
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