Middle three digits: Difference between revisions

Content added Content deleted
(→‎{{header|Scala}}: what the heck was that 'f"${v}%03d"' thing?)
Line 735:
intVals map (middleThree(_)) map {
case None => "No middle three"
case Some(v) => f"${v}%03d" .format(v) // Format the value, force leading zeroes
} mkString("\n")
</lang>
Retrieved from "https://rosettacode.org/wiki/Middle_three_digits"