Krasnyanskiy · April 16, 2016 19:25 · Krasnyanskiy · Apr 16, 2016
diff --git a/Test.scala b/Test.scala
 object Test {
  
  def main(args: Array[String]) {
    val result = `iterate'`(3, `^2`, 5)
    println(s"$result")
  }

  def `iterate'`(n: Int, f: Int => Int, x: Int): Int = n match {
    case 0 => x
    case _ => `iterate'`(n - 1, f, f(x))
  }

  def `^2`(x: Int) = x * x

 }
	object Test {

	def main(args: Array[String]) {
	val result = `iterate'`(3, `^2`, 5)
	println(s"$result")
	}

	def `iterate'`(n: Int, f: Int => Int, x: Int): Int = n match {
	case 0 => x
	case _ => `iterate'`(n - 1, f, f(x))
	}

	def `^2`(x: Int) = x * x

	}