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  1. ; clock angles
  2.  
  3. (define (angle hr min)
  4.   (let ((hour (* (/ 360 12) (+ hr (/ min 60))))
  5.         (minute (* (/ 360 60) min)))
  6.     (exact->inexact (abs (- hour minute)))))
  7.  
  8. (display (angle 12 00)) (newline)
  9.  
  10. (define (angle hr min)
  11.   (let ((hour (* (/ 360 12) (+ (if (= hr 12) 0 hr) (/ min 60))))
  12.         (minute (* (/ 360 60) min)))
  13.     (exact->inexact (abs (- hour minute)))))
  14.  
  15. (display (angle 12 00)) (newline)
  16. (display (angle 12 01)) (newline)
  17. (display (angle  6 00)) (newline)
  18. (display (angle  3 45)) (newline)
Success #stdin #stdout 0.04s 8616KB
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360.0
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5.5
180.0
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https://ideone.com/Vggb6N
language:
Scheme (guile 2.2.4)
created:
7 years ago
visibility:
public

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