import java.util.Vector;
public class Main {
public static void main(String args[]) {
Vector<Integer> v = new Vector<Integer>(5);
for (int i = 0; i < 10; i++) {
v.add(0,i);
}
System.out.println(v);
Vector<Integer> v2 = new Vector<Integer>(5);
for (int i = 0; i < 5; i++) {
v2.add(0,i);
}
System.out.println(v2);
System.out.println(v2.equals(v));
v.retainAll(v2);
System.out.println(v);
}
}
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