diff options
Diffstat (limited to 'sources/examples/iterators.scala')
-rw-r--r-- | sources/examples/iterators.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sources/examples/iterators.scala b/sources/examples/iterators.scala index 958934e65e..7936e413da 100644 --- a/sources/examples/iterators.scala +++ b/sources/examples/iterators.scala @@ -1,3 +1,5 @@ +package examples; + object iterators { def printArray(xs: Array[Double]) = @@ -10,10 +12,11 @@ object iterators { .map{case Pair(x, i) => i} def main(args: Array[String]) = { - val xs = List(6, 2, 8, 5, 1); + val xs: List[Double] = List(6, 2, 8, 5, 1); val ar = xs.copyToArray(new Array[Double](xs.length), 0); printArray(ar); - findGreater(ar, 3.0) foreach { x => Console.print(x); }; + Console.println("Elements greater than 3.0:"); + findGreater(ar, 3.0) foreach { x => Console.println(ar(x)); } } } |