NumberGuessingGame.java

import java.util.Scanner;

public class NumberGuessingGameRefactored {

  
    private static final int MIN_RANGE = 1;
    private static final int MAX_RANGE = 100;
    private static final int MAX_ATTEMPTS = 10;

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int totalScore = 0;
        boolean keepPlaying;

        System.out.println("### Welcome to the Modular Number Guessing Game! ###");
        do {
            totalScore += playRound(scanner);
            keepPlaying = askToPlayAgain(scanner);
        } while (keepPlaying);

        System.out.println("\nGame over. Your final cumulative score is: " + totalScore);
        scanner.close();
    }

    private static int playRound(Scanner scanner) {
      
        int targetNumber = (int) (Math.random() * (MAX_RANGE - MIN_RANGE + 1)) + MIN_RANGE;
        int attemptsUsed = 0;
        boolean isCorrect = false;

        System.out.println("\nNew number generated (" + MIN_RANGE + "-" + MAX_RANGE + "). You have " + MAX_ATTEMPTS + " attempts.");

   
        do {
            System.out.print("Enter your guess: ");
         
            while (!scanner.hasNextInt()) {
                System.out.println("Invalid input. Please enter a number.");
                scanner.next(); 
            }
            int guess = scanner.nextInt();
            attemptsUsed++;

            if (guess == targetNumber) {
                System.out.println("Correct! The number was " + targetNumber + ".");
                System.out.println("Attempts used: " + attemptsUsed);
                isCorrect = true;
            } else {
                
                String feedback = (guess < targetNumber) ? "Too low!" : "Too high!";
                System.out.println(feedback + " (Attempts left: " + (MAX_ATTEMPTS - attemptsUsed) + ")");
            }

        } while (!isCorrect && attemptsUsed < MAX_ATTEMPTS);

        if (!isCorrect) {
            System.out.println("Out of attempts! The number was: " + targetNumber);
            return 0;
        }

        return calculateScore(attemptsUsed);
    }

   
    private static int calculateScore(int attempts) {
        return (MAX_ATTEMPTS - attempts) + 1;
    }

   
    private static boolean askToPlayAgain(Scanner scanner) {
        System.out.print("\nPlay again? (y/n): ");
        String response = scanner.next();
        return response.equalsIgnoreCase("y") || response.equalsIgnoreCase("yes");
    }
}