NumberGuessingGame.java

import java.util.Random;
import java.util.Scanner;

public class NumberGuessingGame {
    public static void main(String[] args) {
        int lower = 1;
        int upper = 100;
        int maxAttempts = 7;

        Random rand = new Random();
        int secretNumber = rand.nextInt(upper - lower + 1) + lower;

        Scanner scanner = new Scanner(System.in);
        System.out.println("Welcome to the Number Guessing Game!");
        System.out.println("I'm thinking of a number between " + lower + " and " + upper + ".");

        for (int attempt = 1; attempt <= maxAttempts; attempt++) {
            System.out.print("Attempt " + attempt + "/" + maxAttempts + ": Take a guess: ");
            int guess;
            if (scanner.hasNextInt()) {
                guess = scanner.nextInt();
            } else {
                System.out.println("Please enter a valid integer.");
                scanner.next(); 
                attempt--; 
                continue;
            }

            if (guess < secretNumber) {
                System.out.println("Too low!");
            } else if (guess > secretNumber) {
                System.out.println("Too high!");
            } else {
                System.out.println("Congratulations! You guessed the number in " + attempt + " attempts.");
                scanner.close();
                return;
            }
        }

        System.out.println("Sorry, you've run out of attempts. The number was " + secretNumber + ".");
        scanner.close();
    }
}