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14 lines
179 B
14 lines
179 B
5 years ago
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def fib(n)
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if n <= 0 then 0
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elsif n == 1 then 1
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else fib(n-1) + fib(n-2)
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end
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end
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puts fib(30)
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# time of fib(30)
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# real 0m0.166s
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# user 0m0.148s
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# sys 0m0.015s
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