Scala example source code file (nestedloop.scala)

This example Scala source code file (nestedloop.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, console, console

The Scala nestedloop.scala source code

/* The Computer Language Shootout 
   http://shootout.alioth.debian.org/
   contributed by Isaac Gouy (Scala novice)
*/

object nestedloop {
   def main(args: Array[String]) = {
      val n = toPositiveInt(args);
      var count = 0;

      for (val a <- Iterator.range(0,n); 
           val b <- Iterator.range(0,n); 
           val c <- Iterator.range(0,n); 
           val d <- Iterator.range(0,n); 
           val e <- Iterator.range(0,n); 
           val f <- Iterator.range(0,n)
         ) 
         count = count + 1;

      Console println(count);
   }


   private def toPositiveInt(s: Array[String]) = {
      val i = 
         try { Integer.parseInt(s(0)); } 
         catch { case _ => 1 }
      if (i>0) i; else 1;
   }
}