Ideone.com

fork download

copy

list = %w(18 22 11 73 91 38 24 17)
# 偶数のみ表示する
for i in 0...list.size do
  element = list[i].to_i
  if element.even?
    puts element
  end
end

Success #stdin #stdout 0.03s 9664KB

stdin

copy

Standard input is empty

stdout

copy

https://ideone.com/mxqMw9

イテレーターパターン code1

language:

Ruby (ruby 2.5.5)

created:

visibility:

secret

Share or Embed source code

The brand new service which powers Ideone!

Widget for compiling and running the source code in a web browser!