import java.util.Scanner;
public class Primitives {
    public static void main(String[] args) {
        int GradePointTotal = 0;
        // int NumberOfClasses = 0;
        // Scanner GradePointScanner = new Scanner(System.in);  // Create a Scanner object
        // boolean TakingInputs = true;
        // while (TakingInputs) {
        //     System.out.println("Enter grade points or enter 9 when finished to calculate");

        //     int GradePoint = GradePointScanner.nextInt();  // Read user input
        //     if (GradePoint == 9){
        //         TakingInputs = false;
        //     }
        //     else{
        //         GradePointTotal += GradePoint;
        //         NumberOfClasses += 1;
        //     }
        // }
        int NumberOfClasses = 5;
        // integers are an appropriate measure of the number of classes someone is taking because people can't take part of a class
        int[] Grades = {1, 2, 3, 3, 4};
        // integers are an appropriate measure of grade points as all grades have a corresponding integer value
        for(int i=0; i < NumberOfClasses; i++){
            GradePointTotal += Grades[i];
            System.out.println("Grade: " + Grades[i]);
        }
        double GradePointAverage = (double) GradePointTotal / NumberOfClasses;
        String GPAString = "Grade Point Total: " + GradePointTotal;
        System.out.println(GPAString);
        System.out.println("Number of Classes: " + NumberOfClasses);
        // integers are casted to a double as GPA can have decimal points
        System.out.println("Grade Point Average: " + GradePointAverage);
        // desired results are printed
    }
  }
  Primitives.main(null)

Grade: 1
Grade: 2
Grade: 3
Grade: 3
Grade: 4
Grade Point Total: 13
Number of Classes: 5
Grade Point Average: 2.6