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matz
3db12e8b23
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
11 lines
129 B
Ruby
11 lines
129 B
Ruby
# calculate Fibonacci(20)
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# for benchmark
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def fib(n)
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if n<2
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n
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else
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fib(n-2)+fib(n-1)
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end
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end
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print(fib(20), "\n");
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