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  1. def palindrome (num)
  2.     while true
  3.         rev = num.to_s.reverse.to_i
  4.         puts num
  5.         if num == rev
  6.             exit
  7.         end
  8.         num = num + rev
  9.     end
  10. end
  11.  
  12. palindrome(65536)
  13. palindrome(453)
  14. palindrome(12304)
  15. palindrome(196)
Success #stdin #stdout 0.05s 9608KB
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stdin
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65536
129092
420013
730037
https://ideone.com/cJyskr
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
public

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