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  1. while gets; $_.chomp!
  2.  
  3. z= ~/$/
  4. (z/3+1).times{|n|puts $_.scan(/.{1,#{z/(n+1)}}/)*?|}
  5.  
  6. end
Success #stdin #stdout 0.02s 9784KB
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stdin
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Hello, world.
stdout
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Hello, world.
Hello,| world|.
Hell|o, w|orld|.
Hel|lo,| wo|rld|.
He|ll|o,| w|or|ld|.
https://ideone.com/RtoReG
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
secret

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