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Snippet: Sum Arguments
Created by admin on 2008-07-24.
Updated: 2008-07-24, 22:42
object Main { def main(args: Array[String]) { try { val elems = args map Integer.parseInt println("The sum of my arguments is: " + elems.foldRight(0) (_ + _)) } catch { case e: NumberFormatException => println("Usage: scala Main <n1> <n2> ... ") } } }