import java.util.*;

public class sol30part7{

   public static void main(String[] args) {
       /* Create new vector */
       Vector<Integer> v = new Vector<Integer>();
       Random r = new Random();

       /* Add some integers and strings */
       int cnt = r.nextInt(20);
       for (int i = 0; i < cnt; i++) {
           v.add(r.nextInt(10));
       }

       printVector(v);

       /* Delete odd elements */
       for(int i=0; i < v.size(); i++){
           Integer t = v.get(i);
           if(t % 2 != 0){
               v.remove((Integer) t);
               i--;
           }
       }

       printVector(v);
   }
     public static void printVector(Vector<Integer>v){
       /* Print out the vector */
       for (int s : v) {
           System.out.print(s);
       }
       System.out.print("\n");
   }
} 