public class CreateClassRoll
{
    public static void main(String[] args)
    {
        Comp110Student std1 = new Comp110Student();
        Comp110Student std2 = new Comp110Student();
        Comp110Student std3 = new Comp110Student();
        std1.setName("John");
        std2.setName("Apu");
        std3.setName("Esmeralda");
        
        System.out.println("You have " +
            Comp110Student.getNumStudents() +
            " students.");        
    }
}