diegopacheco · March 6, 2012 04:23
diff --git a/reca-tail.scala b/reca-tail.scala
 def factorial(accumulator: Int, number: Int) : Int = {
  if(number == 1) return accumulator
  factorial(number * accumulator, number - 1) // Last thing you do you call a function.. will be tail recursive!
 }
 println(factorial(1,5))
	def factorial(accumulator: Int, number: Int) : Int = {
	if(number == 1) return accumulator
	factorial(number * accumulator, number - 1) // Last thing you do you call a function.. will be tail recursive!
	}
	println(factorial(1,5))
No results found