erikerlandson · August 6, 2014 18:58
diff --git a/power.scala b/power.scala
 import scala.annotation.tailrec
 def pow(n: Int, k: Int): Int = {
  if (k <= 0) return 1
  @tailrec def p(acc: Int, k:Int):Int = if (k == 1) acc else p(n*acc, k-1)
  p(n, k)
 }
	import scala.annotation.tailrec
	def pow(n: Int, k: Int): Int = {
	if (k <= 0) return 1
	@tailrec def p(acc: Int, k:Int):Int = if (k == 1) acc else p(n*acc, k-1)
	p(n, k)
	}