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Mar 30th, 2020
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  1. def zrus_dva_posledni(p):
  2. if p is None:
  3. return None
  4. if p.dalsi is None:
  5. return None
  6.  
  7. uzel = p
  8. naslednik = p.dalsi
  9. while naslednik:
  10. if naslednik.dalsi is None:
  11. naslednik = None
  12. uzel = None
  13. else:
  14. uzel = uzel.dalsi
  15. naslednik = naslednik.dalsi
  16. return p
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