/* The Computer Language Shootout   http://shootout.alioth.debian.org/   contributed by Isaac Gouy (Scala novice)*/object harmonic {   def main(args: Array[String]) = {      val n = Integer.parseInt(args(0));      var partialSum = 0.0;      for (val i <- Iterator.range(1,n+1)) partialSum = partialSum + 1.0/i;      Console.printf("{0,number,#.000000000}\n")(partialSum);   }}