class Titik {
    int x;
    int y;

    Titik(int x, int y) {
        this.x = x;
        this.y = y;
    }

    void geser(int dx, int dy) {
        x += dx;
        y += dy;
    }

    @Override
    public String toString() {
        return "(" + x + "," + y + ")";
    }
}