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import java.util.Vector;

/*
 *  Example of size() method. 
 */
public class VectorExample
{
    public static void main( String[] args )
    {
        Vector<Integer> vector = new Vector<Integer>();

        vector.add(20);
        vector.add(30);
        vector.add(40);
        vector.add(50);

        System.out.println("vector  : " + vector + "\n");

        /*
         * Returns the number of components in this vector.
         */

        int size = vector.size();

        System.out.println("size  : " + size + "\n");

    }
}