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  1. s = gets.strip
  2. e = "#{s}+#{s.size}+(#{s.split(/(?<!-)/).join '+'})"
  3. puts "#{e}=#{eval e}"
Success #stdin #stdout 0.05s 9656KB
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stdin
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-1-2-3
stdout
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-1-2-3+6+(-1+-2+-3)=-6
https://ideone.com/gx3m15
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
secret

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