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Scala example source code file (sumcol.scala-2.scala)

This example Scala source code file (sumcol.scala-2.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

array, array, int, int

The Scala sumcol.scala-2.scala source code

/*
 * The Computer Language Shootout
 * http://shootout.alioth.debian.org/
 *
 * contributed by Andrei Formiga
 */

/* functional version */
object sumcol
{
  def sumFile(res: Int): Int = 
  {
    val line = Console.readLine
    if (line == null) res else sumFile(res + Integer.parseInt(line))
  }

  def main(args: Array[String])
  {
    Console.println(sumFile(0).toString())
  }
}

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