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  1. str = "19097147835"
  2. p str.gsub(/\D/, '').sub(/\A1(?=\d{10})/, '').to_i
Success #stdin #stdout 0.01s 6080KB
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Standard input is empty
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9097147835
https://ideone.com/p7jKu3
language:
Ruby (ruby 2.5.5)
created:
5 years ago
visibility:
secret

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