infoMore than 5 years have passed since last update.@DrqYuto(みなと @Prologの鬼!?)ruby二列の和RubyLast updated at 2018-12-15Posted at 2018-07-24 ruby puts readlines.map(&:to_i).sum 1Go to list of users who liked0comment0Go to list of commentsRegister as a new user and use Qiita more convenientlyYou get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing upSign upLogin