scala
import scala.collection.mutable.ListBuffer
object CollectionOperationsScala {
def main(args: Array[String]): Unit = {
val list = ListBuffer.empty[Int]
for (i <- 1 to 1000000) {
list += i
}
val filtered = list.filter(_ % 2 == 0)
println(filtered.length)
}
}
import java.util.ArrayList;
import java.util.List;
public class CollectionOperationsJava {
public static void main(String[] args) {
List<Integer> list = new ArrayList<>();
for (int i = 1; i <= 1000000; i++) {
list.add(i);
}
List<Integer> filtered = new ArrayList<>();
for (Integer item : list) {
if (item % 2 == 0) {
filtered.add(item);
}
}
System.out.println(filtered.size());
}
}
