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ruby ifを1行で書く方法 まとめ by 初心者

Last updated at Posted at 2020-06-09

rubyのifを1行で各方法

true のみの場合

if a>0
  puts a
end

なら

puts a if a>0

if else の場合

if a>0
  puts a
else
  puts ""
end

なら

puts a>o ? a:"0"

みたいです。

さらに
if a>0
puts a
else
b=gets.chomp
end
なら

a>o ? puts a:b=gets.chomp

みたいです。

初心者の覚え書きとして^^

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