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 */
package hwchapter7;

/**
 *
 * @author crist
 */
import java.util.Scanner;

public class DriverExam {

    public static String[] inputAnswers = new String[20];
    public static Scanner input = new Scanner(System.in);
    public static int total = 0;
    public static String correctAnswers[] = {"B", "D", "A", "A", "C", "A", "B", "A", "C", "D", "B", "C", "D", "A", "D", "C", "C", "B", "D", "A"};

    public static void main(String[] args) {

        examAnswers();

    }

    public static void examAnswers() {

        for (int i = 0; i < inputAnswers.length; i++) {

            System.out.println("Enter the Answer letter for Question " + (i + 1));

            inputAnswers[i] = input.nextLine();

            if (!inputAnswers[i].equalsIgnoreCase("A") && !inputAnswers[i].equalsIgnoreCase("B") && !inputAnswers[i].equalsIgnoreCase("C") && !inputAnswers[i].equalsIgnoreCase("D")) {
                i--;
                System.out.println("Wrong input");}

            else if (inputAnswers[i].equalsIgnoreCase(correctAnswers[i])) {
                total++;   }
            else if (!inputAnswers[i].equalsIgnoreCase(correctAnswers[i])) {
                System.out.println("The correct answer is: " + correctAnswers[i]);
                System.out.println(" ");



            } else {

                System.out.println(" ");
        }

            }
            totalCorrect();
            totalIncorrect();
            System.out.println(passedStudent());

        }

    public static void totalCorrect() {
        System.out.println("The TOTAL correct answers are: " + total);

    }

    public static void totalIncorrect() {
        System.out.println("The TOTAL incorrect answers are: " + (20 - total));
    }

    public static boolean passedStudent() {
        if (total >= 15) {
            return true;
        } else {
            return false;
        }
    }

}