public class Program{


	public static void main(String[] args) {


	    Student person = new Student();


	    person.setFirstName("A");

	    person.setLastName("M");

	    person.setExamGrade(50);

	    person.evaluateLetterGrade();
	    printStudent(person);
       
     
           /*

	    Student s = person;

            s.setExamGrade(100);

	    printStudent(person);

	   */
	}

       public static void printStudent(Student s) {

	  System.out.println(s.getFirstName() + " "
			     + s.getLastName() + 
			    " got a grade of " + 
			   s.getLetterGrade());


       }









}