public class MysteryBox {
    public void method(int a, double b) {
        System.out.print(1);
    }
    public void method(double a, int b) {
        System.out.print(2);
    }
    public static void main(String[] args) {
        MysteryBox box = new MysteryBox();
        box.method(1.0, 2);
        box.method(1, 2.0);
    }
}