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  1. def f877(s)
  2.   s.each_line.with_index do |line, i|
  3.     line.each_char.with_index do |c, j|
  4.       puts "[%s, %d, %d]" % [c, j, i] if /\S/ =~ c
  5.     end
  6.   end
  7. end
  8. f877 "a b c\n\nd"
  9.  
  10. def f877(s)
  11.   s.lines.each_with_object([]).with_index do |(line, a), i|
  12.     line.each_char.with_index {|c, j| a << [c, j, i] if /\S/ =~ c}
  13.   end
  14. end
  15. p (f877 "a b c\n\nd")
  16.  
Success #stdin #stdout 0s 28224KB
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stdin
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Standard input is empty
stdout
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[a, 0, 0]
[b, 2, 0]
[c, 4, 0]
[d, 0, 2]
[["a", 0, 0], ["b", 2, 0], ["c", 4, 0], ["d", 0, 2]]
https://ideone.com/qMREyy
language:
Ruby (ruby 2.5.5)
created:
6 years ago
visibility:
secret

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