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/* The Computer Language Shootout
http://shootout.alioth.debian.org/
contributed by Isaac Gouy (Scala novice)
*/
import collection.mutable.ListBuffer;
object lists {
def main(args: Array[String]) = {
var n = toPositiveInt(args);
val nSize = 10;
var L1Count = 0;
var i = 0;
while (n > 0) {
var L1 = new ListBuffer[Int]();
i=0; while (i < nSize){ L1 + i; i=i+1; }
var L2 = L1.clone().asInstanceOf[ListBuffer[Int]];
var L3 = new ListBuffer[Int]();
while (L2.length > 0) L3 + L2.remove(0);
i = L3.length;
while (i > 0){ i=i-1; L2 + L3.remove(i); }
Console println(L2 length);
n = n - 1;
}
}
private def toPositiveInt(s: Array[String]) = {
val i =
try { Integer.parseInt(s(0)); }
catch { case _ => 1 }
if (i>0) i; else 1;
}
}
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