import java.util.Vector;
public class Example7_3 {
	public static void main(String args[]){
		Vector v = new Vector();
		v.addElement(10);
		v.addElement(25.6);
		v.addElement('A');
		v.addElement("Hello");
		showVector(v);
		v.insertElementAt(true,2);
		showVector(v);
}
static void showVector(Vector v){
		System.out.println(""+v.capacity());
		System.out.println("С"+v.size());
		for(int i=0;i<v.size();i++){
			System.out.println(v.elementAt(i).toString());
		}

}}