scala loops

  object ForLoop {
    def main(args: Array[String]) {
      var acc = 0L
      for (i <- 0L to 1000000000L) {
        acc += i
      }
      println("For loop!")
    }
  }

  object WhileLoop {
    def main(args: Array[String]) {
      var acc = 0L
      var i = 0L
      while (i <=  1000000000L) {
        acc += i
        i += 1
      }
      println("While loop!")
    }

  }