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  1. def reversed_string(a_string):
  2.     return a_string[::-1]
  3.  
  4. def lychrel(n):
  5.     s = str(n)
  6.     if s == reversed_string(s):
  7.         print(s + ' é palíndromo!')
  8.         return n
  9.     m = int(reversed_string(s))
  10.     c = m + n
  11.     print(s + ' + ' + str(m) + ' = ' + str(c))
  12.     return lychrel(c)
  13.  
  14. lychrel(468)
Success #stdin #stdout 0.04s 9548KB
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stdin
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Standard input is empty
stdout
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468 + 864 = 1332
1332 + 2331 = 3663
3663 é palíndromo!
https://ideone.com/8mh6qj
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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