What is the output of the following Java program?public class Main { static int count(int... a) { return a.length; } public static void mai…

What is the output of the following Java program?

public class Main {
    static int count(int... a) { return a.length; }
    public static void main(String[] args) {
        System.out.println(count() + " " + count(1, 2) + " " + count(new int[]{4, 5, 6}));
    }
}