import java.util.*;
public class VectorSizeDemo {
    public static void main(String[] args) {
		Vector v = new Vector();
		System.out.println(v.capacity());
		System.out.println(v.size());
		for(int i = 0; i < 11; i++){
			v.add(String.valueOf(i));
		}
		System.out.println(v.capacity());
		System.out.println(v.size());
		for(int i = 0; i < 10; i++){
			v.add(String.valueOf(i));
		}
		System.out.println(v.capacity());
		System.out.println(v.size());
	}  
}