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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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17
Task/Digital-root/Smalltalk/digital-root.st Normal file
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digitalRoot :=
[:nr :arIn |
r := (nr printString asArray collect:#digitValue) sum.
r > 9 ifTrue:[
digitalRoot value:r value:arIn+1.
] ifFalse:[
{ arIn+1 . r }
].
].
#(
627615 39390 588225 393900588225 10 199
1999999999999999999999999999999999999999999999999999999999999999999999999999999999999
) do:[:nr |
Transcript showCR:'%1 has digitalRoot %3 and Additive Resistance %2'
withArguments:{nr},(digitalRoot value:nr value:0)
]