import java.util.LinkedList;
import java.util.Queue;
public class QueuesImp{
public static void main(String[] args){
Queue j = new LinkedList<>();
for(int i = 0; i<3; i++){
j.add(i);
System.out.println("Queue elements: "+ j);
int removedele = j.remove();
System.out.println("Queue element removed: "+ removedele);
System.out.println(j);
int head = j.peek();
System.out.println("Queue head:" + head);
int size = j.size();
System.out.println("Queue size: "+ size);
}
}
}