import java.util.Scanner; – imports the Scanner class to read user input.

public class Main – defines the class Main.

public static void main(String[] args) – main method where the program starts.

Scanner input = new Scanner(System.in); – creates a Scanner object for keyboard input.

Print statements – display a multiple-choice question about the capital of France.

int answer = input.nextInt(); – reads the user’s numeric choice (1–3).

switch (answer) – checks which option the user selected:

• case 1: prints that Berlin is the capital of Germany.

• case 2: prints that Madrid is the capital of Spain.

• case 3: prints that Paris is the correct answer.

• default: prints "Invalid choice." for any other number.

input.close(); – closes the Scanner to free system resources.