13 lines
347 B
Text
13 lines
347 B
Text
@let {
|
|
sumDigits ^(@sum @arr)
|
|
drootl &\@rangef [. sumDigits ^(\~>1 #@arr)]
|
|
|
|
droot ^(@last drootl)
|
|
apers ^(#-drootl)
|
|
|
|
[
|
|
!console.log "[number]: [digital root] [additive persistence] [intermediate sums]"
|
|
~@each [627615 39390 588225 393900588225]
|
|
&n !console.log "{n}: {!droot n} {!apers n} {@str !drootl n}"
|
|
]
|
|
}
|