O'Halloran numbers: Difference between revisions
Add Scala implementation
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1: { 8 12 20 36 44 60 84 116 140 156 204 260 380 420 660 924 }
</pre>
=={{header|Scala}}==
{{trans|Java}}
<syntaxhighlight lang="Scala">
object OHalloranNumbers {
def main(args: Array[String]): Unit = {
val maximumArea = 1_000
val halfMaximumArea = maximumArea / 2
var ohalloranNumbers = Array.fill[Boolean](halfMaximumArea)(true)
for {
length <- 1 until maximumArea
width <- 1 until halfMaximumArea
height <- 1 until halfMaximumArea
} {
val halfArea = length * width + length * height + width * height
if (halfArea < halfMaximumArea) {
ohalloranNumbers(halfArea) = false
}
}
println("Values larger than 6 and less than 1,000 which cannot be the surface area of a cuboid:")
for {
i <- 3 until halfMaximumArea
if ohalloranNumbers(i)
} {
print(i * 2 + " ")
}
println()
}
}
</syntaxhighlight>
{{out}}
<pre>
Values larger than 6 and less than 1,000 which cannot be the surface area of a cuboid:
8 12 20 36 44 60 84 116 140 156 204 260 380 420 660 924
</pre>
=={{header|Wren}}==
<syntaxhighlight lang="wren">import "./seq" for Lst
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