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Ruby 学習 基本(case 条件分岐)

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はじめに

Rubyの学習を始めました。学んだことを忘れないように備忘録として残しています。

 case 条件分岐


signal = gets.chomp # gets キーボードで入力した文字列を収録
                    # gets.chomp 改行を解除
 case signal
 when "red"
   puts "Stop!"
 when "green"
   puts "go!"
 when "yellow"
   puts "caution!"
 else
   puts "wrong signal!"
 end


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