GuessingGame.java

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

public class GuessingGame {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Random random = new Random();

        int numberToGuess = random.nextInt(100) + 1;
        int userGuess = 0;
        int attempts = 0;

        System.out.println("Welcome to the Number Guessing Game!");
        System.out.println("I have chosen a number between 1 and 100. Try to guess it!");

        while (userGuess != numberToGuess) {
            System.out.print("Enter your guess: ");
            try {
                userGuess = Integer.parseInt(scanner.nextLine());
                attempts++;

                if (userGuess < numberToGuess) {
                    System.out.println("Too low! Try again.");
                } else if (userGuess > numberToGuess) {
                    System.out.println("Too high! Try again.");
                } else {
                    System.out.println("Congratulations! You guessed it in " + attempts + " attempts.");
                }
            } catch (NumberFormatException e) {
                System.out.println("Invalid input. Please enter a valid number.");
            }
        }
        scanner.close();
    }
}