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Mar 13th, 2019
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  1. ;9. Переписать функцию how-alike, приведенную в лекции и использующую COND, используя конструкции IF, AND/OR.
  2. (defun how_alike(x y)
  3.     (if (or (= x y) (equal x y))
  4.         'the_same
  5.         (if (and (oddp x) (oddp y))
  6.             'both_odd
  7.             (if (and (evenp x) (evenp y))
  8.                 'both_even
  9.                 'difference
  10.             )
  11.         )
  12.     )
  13. )
  14. (how_alike 4 4)
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