Java Reference
In-Depth Information
Display 6.18
A Grade Book Class
(part 4 of 4)
99
public void
display()
100 {
101
for
(
int
studentNumber = 1;
102 studentNumber <= numberOfStudents; studentNumber++)
103 {
//Display for one studentNumber:
104 System.out.print("Student " + studentNumber + " Quizzes: ");
105
for
(
int
quizNumber = 1;
106 quizNumber <= numberOfQuizzes; quizNumber++)
107 System.out.print(grade[studentNumber
−
1][quizNumber
−
1] + " ");
108 System.out.println(" Ave = " + studentAverage[studentNumber
−
1] );
109 }
110 System.out.println("Quiz averages: ");
111
for
(
int
quizNumber = 1; quizNumber <= numberOfQuizzes; quizNumber++)
112 System.out.print("Quiz " + quizNumber
113 + " Ave = " + quizAverage[quizNumber
−
1] + " ");
114 System.out.println();
115 }
116
Display 6.19
The Two-Dimensional Array
grade
studentAverage
student 1
10
10
10
10.0
studentAverage[0]
student 2
2
0
1
1.0
studentAverage[1]
student 3
8
6
9
7.7
studentAverage[2]
student 4
8
4
10
7.3
studentAverage[3]
quizAverage
7.0
5.0
7.5
