回答編集履歴
1
Numbered parameters
answer
CHANGED
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@@ -15,7 +15,7 @@
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```ruby
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limit = gets.to_i
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-
fibo = Enumerator.produce([0,1]){
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+
fibo = Enumerator.produce([0,1]){[_1 + _2, _1] }
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puts fibo.take_while{|n,_| n if n <= limit }.map(&:first)
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```
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