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(import (rnrs)) | |
(define fib | |
(lambda (n) | |
(cond | |
((eq? 1 n) 1) | |
((eq? 2 n) 1) | |
(else (+ (fib (- n 1)) (fib (- n 2))))))) | |
(display (fib 45)) | |
; > /usr/bin/time scheme --script fib.scm | |
; 7.39user 0.01system 0:07.40elapsed 99%CPU (0avgtext+0avgdata 39180maxresident)k | |
; 0inputs+0outputs (0major+9387minor)pagefaults 0swaps | |
; > /usr/bin/time scheme --program fib.scm > /dev/null | |
; 5.92user 0.02system 0:05.95elapsed 99%CPU (0avgtext+0avgdata 39432maxresident)k | |
; 0inputs+0outputs (0major+8927minor)pagefaults 0swaps |
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