ruby
puts gets.chomp.concat("++")
# =>cを入力
# =>c++と出力
ruby
puts gets.chomp<<("++");
# =>破壊的
ruby
puts gets.chomp+("++")
Go to list of users who liked
More than 5 years have passed since last update.
puts gets.chomp.concat("++")
# =>cを入力
# =>c++と出力
puts gets.chomp<<("++");
# =>破壊的
puts gets.chomp+("++")
Register as a new user and use Qiita more conveniently
Go to list of users who liked