Question

WRITE THIS JAVA CODE IN PSEUDOCODE!!

import java.util.Scanner;

public class License {

    public static void main(String[] args) {

        char correctAnswers[] = {'B', 'D', 'A', 'A', 'C', 'A', 'B', 'A', 'C', 'D', 'B', 'C', 'D', 'A', 'D', 'C', 'C', 'B', 'D', 'A'};
        char userAnswers[] = new char[correctAnswers.length];


        Scanner scanner = new Scanner(System.in);
        for (int i = 0; i < userAnswers.length; i++) {

            String answer = "";
            System.out.printf("Question #%d. Enter your answer( A, B, C or D): ", i + 1);
            do {
                answer = scanner.nextLine();
                if (!(answer.equals("A") || answer.equals("B") || answer.equals("C") || answer.equals("D"))) {
                    System.out.print("You didnt enter it A, B, C or D. Enter again: ");
                }

            } while (!(answer.equals("A") || answer.equals("B") || answer.equals("C") || answer.equals("D")));

            userAnswers[i] = answer.charAt(0);
        }

        int correctlyAnswered = getCorrectAnswerCount(correctAnswers, userAnswers);
        System.out.printf("\nYou answered %d questions correctly.\n", correctlyAnswered);
        System.out.printf("You answered %d questions incorrectly.\n\n", userAnswers.length - correctlyAnswered);

        if (correctlyAnswered != userAnswers.length) {
            displayIncorrectlyAnsweredQuestions(correctAnswers, userAnswers);
        }
        if(correctlyAnswered>=15) System.out.println("You have cleared the exam. Congratulations.");
        else System.out.println("You have failed the exam. Sorry!");

    }

    private static void displayIncorrectlyAnsweredQuestions(char[] correctAnswers, char[] userAnswers) {
        System.out.print("Questions Wrongly Answered: ");
        for (int i = 0; i < correctAnswers.length; i++) {
            if (correctAnswers[i] != userAnswers[i]) System.out.print((i + 1) + " ");
        }
        System.out.println();
    }

    private static int getCorrectAnswerCount(char[] correctAnswers, char[] userAnswers) {
        int count = 0;
        for (int i = 0; i < correctAnswers.length; i++) {
            if (correctAnswers[i] == userAnswers[i]) count += 1;
        }
        return count;
    }
}

Answer 1

PSEUDOCODE WITHOUT COMMENTS

START
   Initialize char array correctAnswers = {'B', 'D', 'A', 'A', 'C', 'A', 'B', 'A', 'C', 'D', 'B', 'C', 'D', 'A', 'D', 'C', 'C', 'B', 'D', 'A'}
  
   Declare char array userAnswers with length of correctAnswers
  
   FOR i From 0 to length of userAnswers -1
       Declare answer as String
      
       DO
           Read answer
          
           IF answer not equals A, B, C, or D
               Display Error Message
           END IF
       WHILE (answer not equals A, B, C, or D)
      
       Set userAnswers[i] = answer
   END FOR
      
   Declare correctlyAnswered as int
  
   correctlyAnswered = getCorrectAnswerCount(correctAnswers, userAnswers)
  
   Display correctlyAnswered
  
   Display length of userAnswers - correctlyAnswered
  
   IF correctlyAnswered not equals length of userAnswers
       displayIncorrectlyAnsweredQuestions(correctAnswers, userAnswers)
   END IF
  
   IF correctlyAnswered greater than or equals 15
       Display Passed
   ELSE
       Display Failed
   END IF
  
   FUNCTION displayIncorrectlyAnsweredQuestions(correctAnswers, userAnswers)
       FOR i From 0 to length of correctAnswers - 1
           IF correctAnswers[i] not equals userAnswers[i]
               Display i + 1
           END IF
       END FOR
   END displayIncorrectlyAnsweredQuestions
  
   FUNCTION getCorrectAnswerCount(correctAnswers, userAnswers)
       Declare count as int and initialize as 0
      
       FOR i From 0 to length of correctAnswers - 1
           IF correctAnswers[i] equals userAnswers[i]
               Increment count
           END IF
       END FOR
      
       Return count
   END getCorrectAnswerCount
END

SCREEN SHOT

PSEUDOCODE WITH COMMENTS

START
   //declaring and initializing array correctAnswers
   Initialize char array correctAnswers = {'B', 'D', 'A', 'A', 'C', 'A', 'B', 'A', 'C', 'D', 'B', 'C', 'D', 'A', 'D', 'C', 'C', 'B', 'D', 'A'}
  
   //declaring array userAnswers
   Declare char array userAnswers with length of correctAnswers
  
   //loop to read user answers
   FOR i From 0 to length of userAnswers -1
       //variable to read answer
       Declare answer as String
      
       //loop to read answer
       DO
           //read answer
           Read answer
          
           //if invalid answer
           IF answer not equals A, B, C, or D
               Display Error Message
           END IF
       //repeat until valid answer entered
       WHILE (answer not equals A, B, C, or D)
      
       //storing answer in array userAnswers
       Set userAnswers[i] = answer
   END FOR
  
   //variable to store number of correct answers
   Declare correctlyAnswered as int
  
   //calling getCorrectAnswerCount
   correctlyAnswered = getCorrectAnswerCount(correctAnswers, userAnswers)
  
   //displaying number of correct answers
   Display correctlyAnswered
  
   //displaying number of wrong answers
   Display length of userAnswers - correctlyAnswered
  
   //if there is wrong answers
   IF correctlyAnswered not equals length of userAnswers
       //calling displayIncorrectlyAnsweredQuestions
       displayIncorrectlyAnsweredQuestions(correctAnswers, userAnswers)
   END IF
  
   //if correct answers greater than or equals 15
   IF correctlyAnswered greater than or equals 15
       Display Passed
   //if correct answers less than 15
   ELSE
       Display Failed
   END IF
  
   //function displayIncorrectlyAnsweredQuestions
   FUNCTION displayIncorrectlyAnsweredQuestions(correctAnswers, userAnswers)
       //loop to display wrong answers
       FOR i From 0 to length of correctAnswers - 1
           //if correct answer not equals user answer
           IF correctAnswers[i] not equals userAnswers[i]
               //display question number of wrong answer
               Display i + 1
           END IF
       END FOR
   END displayIncorrectlyAnsweredQuestions
  
   //function getCorrectAnswerCount
   FUNCTION getCorrectAnswerCount(correctAnswers, userAnswers)
       //variable to store number of correct answers
       Declare count as int and initialize as 0
      
       //loop to count number of correct answers
       FOR i From 0 to length of correctAnswers - 1
           //if correct answer equals user answer
           IF correctAnswers[i] equals userAnswers[i]
               //increments count
               Increment count
           END IF
       END FOR
      
       //returns count
       Return count
   END getCorrectAnswerCount
END

SCREEN SHOT