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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Digital-root/Ol/digital-root.ol Normal file
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(define (digital-root num)
(if (less? num 10)
num
(let loop ((num num) (sum 0))
(if (zero? num)
(digital-root sum)
(loop (div num 10) (+ sum (mod num 10)))))))
(print (digital-root 627615))
(print (digital-root 39390))
(print (digital-root 588225))
(print (digital-root 393900588225))