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  1. (define (f n)
  2. (do ((d (do ((i (- n 1) (- i 1))
  3. (d '() (cons i d)))
  4. ((< i 0) d))
  5. (append (cddr d) (list (car d)))))
  6. ((null? (cdr d)) (car d))))
  7. (display (f 1))
  8. (display (f 2))
  9. (display (f 3))
  10. (display (f 4))
  11. (display (f 5))
  12. (display (f 6))
  13. (display (f 7))
  14. (display (f 8))
Success #stdin #stdout 0.02s 4176KB
stdin
Standard input is empty
stdout
00202460