Java-Program/Grade System at main · YCHANTAN/Java-Program · GitHub

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import java.util.*;

public class GradeSystem
{
    public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);
        int pressedNumber;

        do
        {
            System.out.println("[1] Compute Midterm Grade");
            System.out.println("[2] Compute Final Grade");
            System.out.println("[3] Quit App");

            System.out.print("Press 1, 2, or 3: ");
            pressedNumber = scan.nextInt();

            if (pressedNumber == 1)
            {
                System.out.print("Enter your Quiz Grade: ");
                float quizGrade = scan.nextFloat();

                System.out.print("Enter your Labworks Grade: ");
                float labworksGrade = scan.nextFloat();

                System.out.print("Enter your Midterm Exam Grade: ");
                float midtermexamGrade = scan.nextFloat();

                float grade = (quizGrade + labworksGrade + midtermexamGrade) / 3;

                System.out.println("Final Grade: " + grade);

                if (grade <= 3.0)
                {
                    System.out.println("Remarks: PASSED");
                }

                else
                {
                    System.out.println("Remarks: FAILED");
                }
            }

            else if (pressedNumber == 2)
            {
                System.out.print("Enter your Quiz Grade: ");
                float quizGrade = scan.nextFloat();

                System.out.print("Enter your Labworks Grade: ");
                float labworksGrade = scan.nextFloat();

                System.out.print("Enter your Final Exam Grade: ");
                float finalexamGrade = scan.nextFloat();

                float grade = (quizGrade + labworksGrade + finalexamGrade) / 3;

                System.out.println("Midterm Grade: " + grade);

                if (grade <= 3.0)
                {
                    System.out.println("Remarks: PASSED");
                }

                else
                {
                    System.out.println("Remarks: FAILED");
                }

            }

            else if (pressedNumber == 3)
            {
                System.out.println("Exiting the application.");
            }

            else
            {
                System.out.println("Invalid input. Please select a valid option.");
            }
        }
        while (pressedNumber != 3);
    }
}