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-rw-r--r--euler56.scala24
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diff --git a/euler56.scala b/euler56.scala
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+object Lychrel
+{
+ def digital_sum(a: BigInt): Int = {
+ var sum: Int = 0
+ var t = a
+ while (t > 0) {
+ sum = sum + (t % 10).toInt
+ t = t / 10
+ }
+ sum
+ }
+
+ def main(args: Array[String]) = {
+ var maxsum = 0
+ for (a <- 2 until 100) {
+ var t: BigInt = 1
+ for (b <- 1 until 100) {
+ t = t * a
+ maxsum = maxsum max digital_sum(t)
+ }
+ }
+ println(maxsum)
+ }
+}