/* ************** Project 4 Advanced Version **************
       ********* Instructor : Professor Zdravko Markov *********
       ********* Submitted By : Salahuddin Akand *********
       ********* Date : July 1st, 2000 *********          
           ********* Course No : CS500 *********
     *** This is student class  ***
     *** The methods of this class are being used in the main ***  
     *** program use_student   *** */


class student {
 
  private String name;
  private String course1, grade1;
  private String course2, grade2;
  private String course3, grade3;

  private String [] d = {"A", "A-", "B+", "B", "B-", "C+", "C", "C-", "D+", "D", "D-", "F"};
  private double [] e = {4.0, 3.7,  3.3,  3.0, 2.7,  2.3,  2.0, 1.7,  1.3,  1.0, 0.7,  0.0};

  public student (String a1, String a2, String a3, String a4, String a5, String a6, String a7)   
     {
	name = a1;
	course1 = a2;
	grade1 = a3;
	course2 = a4;
	grade2 = a5;
	course3 = a6;
	grade3 = a7;
       }

  public String get_name ( )
       {
	return name;
       }

  public String get_info ( )
      {
       return (name + "- " + course1 + ": " + grade1 + "," + course2 + ":" + grade2 +", " + course3 + ": " +grade3); 
      }

  public double get_gpa( )
     {
      return ( (letter2point(grade1) +  letter2point(grade2) +  letter2point(grade3) ) / 3);
     }

  private double letter2point (String grade) {
	
      int i = -1;
      boolean go = true;
      while (go) 
       {
         i = i+ 1;
        if (grade.compareTo(d[i]) == 0)
          {

           go = false;
          }
      }
      return e[i];	        

   }
}