sample.scala

import scala.collection.JavaConversions._

object ScalaSample {
  def main(args: Array[String]) {
    val rand = new java.util.Random()
    final val N = Integer.valueOf(args(0))
    var list = new java.util.ArrayList[Double](N)
    for (i <- 0 until N) {
      list.add(rand.nextDouble)
    }
    val s = System.nanoTime
    var sum: Double = 0.0
    for (l <- list) {
      sum += l
    }
    val e = System.nanoTime
    val time = String.valueOf((e-s)/1e9)
    println("sum:" + String.valueOf(sum))
    println("runtime: " + time)
  }
}