What will be the output of the following code?

What will be the output of the following code?

class Box {
    int width, height;
    Box() {
        width = 10;
        height = 10;
    }
    Box(int w, int h) {
        width = w;
        height = h;
    }
    void display() {
        System.out.println(width + "," + height);
    }
}

public class Test {
    public static void main(String[] args) {
        Box b1 = new Box();
        Box b2 = new Box(5, 15);
        b1.display();
        b2.display();
    }
}