Calmo numbers: Difference between revisions
Add Scala implementation
(→{{header|JavaScript}}: Added missing "use strict" to the imperative version) |
(Add Scala implementation) |
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</pre>
Runs in 2 minutes 54 seconds on a HP-50g.
=={{header|Scala}}==
{{trans|Python}}
<syntaxhighlight lang="Scala">
object Main extends App {
def isPrime(n: Int): Boolean = {
for (i <- 2 to math.sqrt(n).toInt) {
if (n % i == 0) {
return false
}
}
true
}
def isCalmo(n: Int): Boolean = {
val limite = math.sqrt(n)
var cont = 0
var sumD = 0
var sumQ = 0
var k = 0
var q = 0
var d = 2
while (d < limite) {
q = n / d
if (n % d == 0) {
cont += 1
sumD += d
sumQ += q
if (cont == 3) {
k += 3
if (!isPrime(sumD)) {
return false
}
if (!isPrime(sumQ)) {
return false
}
cont = 0
sumD = 0
sumQ = 0
}
}
d += 1
}
if (cont != 0 || k == 0) {
return false
}
true
}
for (n <- 1 until 1000) {
if (isCalmo(n)) {
print(n + " ")
}
}
}
</syntaxhighlight>
{{out}}
<pre>
165 273 385 399 561 595 665 715 957
</pre>
=={{header|Wren}}==
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