struct test
{
    test()
    {
        x = 0, y = 0;
    }
    test *echo()
    {
        cout << "Values are " << x << " " << y << endl;
        return this;
    }
    test *setX(float n) { x = n; return this; }
    test *setY(float n) { y = n; return this; }
    float x, y;
};

int main()
{
    test *n = new test();
    n->echo()->setX(1.0f)->echo()->setY(3.6f)->echo();
}