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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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Task/Stem-and-leaf-plot/Scala/stem-and-leaf-plot.scala Normal file
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def stemAndLeaf(numbers: List[Int]) = {
val lineFormat = "%" + (numbers map (_.toString.length) max) + "d | %s"
val map = numbers groupBy (_ / 10)
for (stem <- numbers.min / 10 to numbers.max / 10) {
println(lineFormat format (stem, map.getOrElse(stem, Nil) map (_ % 10) sortBy identity mkString " "))
}
}