Android™ How to Program, Second Edition

E.10. Case Study: Class GradeBook Using a Two-Dimensional Array

In Section E.8, we presented class GradeBook (Fig. E.13), which used a one-dimensional array to store student grades on a single exam. In most semesters, students take several exams. Professors are likely to want to analyze grades across the entire semester, both for a single student and for the class as a whole.