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December 11, 2015 04:36
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思い出したかのように書く。FizzBuzz流行った時以来こんなん書いてないですよ。
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#! /usr/bin/env ruby | |
# | |
# 以下のどちらかの条件を満たす数をカウントアップして出力する | |
# | |
# - 3の倍数 | |
# - 3がつく | |
puts 'hello' | |
c = 0 | |
(1..100).each do |i| | |
if (30 <= i && i <= 39) | |
c +=1 | |
p i | |
elsif ((i % 3) == 0) | |
c += 1 | |
p i | |
elsif ((i % 10) == 3) | |
c += 1 | |
p i | |
end | |
end | |
puts " c => #{c} " |
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c => 45
なんでこんな事急に書きだしたかはヒミツ