20 lines
246 B
Text
20 lines
246 B
Text
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// Assuming code is in Integer.fibonacci() method
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() Integer
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[
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if this < 2
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[this]
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else
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[
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!prev: 1
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!next: 1
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2.to_pre this
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[
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!sum : prev + next
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prev := next
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next := sum
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]
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next
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]
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]
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