public class polyRun {
    //polymorphism
    //dito naka compile ang 3 class(studName. studCourse. studSection)
    public void polyRun(){
        studName studentInfo = new studName();
        studName course = new studCourse();
        studName section = new studSection();

        studentInfo.studInfo();
        course.studInfo();
        section.studInfo();
    }

}