public class GradeBook
1: import java.util.*;
2:
3: public class GradeBook
4: {
5: public static void main(String[] args)
6: {
7: Scanner keyboard = new Scanner(System.in);
8: int grade;
9: int choice;
10: int index = 0;
11: int[] gradebook = new int[10];
12:
13: System.out.println("**********GradeBook Menu**********");
14: System.out.println(" 1. Enter grade (-99 to return to menu)");
15: System.out.println(" 2. Class average");
16: System.out.println(" 3. Class Maximum");
17: System.out.println(" 4. Class Minimum");
18: System.out.println(" 5. Exit");
19: System.out.println("\n\n");
20: System.out.print(" Enter your choice: ");
21:
22: choice = keyboard.nextInt();
23:
24: switch(choice)
25: {
26: case 1:
27: grade=choice;
28: while(grade != -99)
29: {
30: gradebook[index] = grade;
31: index++;
32: grade = keyboard.nextInt();
33: }
34: break;
35: default:
36: break;
37: }
38: }
39: }