Car honda = new(120f);
honda.Drive();

Car bmw = new(160f);
bmw.Drive();

class Car
{
    public float speed = 99f;
    public Car(float speed)
    {
        this.speed = speed;
    }
    public void Drive()
    {
        Console.WriteLine($"Driving {speed}kmph...");
    }
}

public Car IncreaseSpeed(float speed) { 
    this.speed += speed;
    return this;
}

Car honda = new(120f);
honda.Drive();

honda.IncreaseSpeed(10);
honda.Drive();

Car honda = new(120f);
honda.Drive();

honda.IncreaseSpeed(10).Drive();
honda.IncreaseSpeed(100).Drive();
honda.IncreaseSpeed(10).Drive();

Car honda = new(120f);
honda.IncreaseSpeed(10).IncreaseSpeed(20).IncreaseSpeed(30).Drive();

Car honda = new(120f);
honda.IncreaseSpeed(10);
honda.IncreaseSpeed(20);
honda.IncreaseSpeed(30);
honda.Drive();

class Car
{
    public float speed = 99f;
    Parking parking = new();

    public Car(float intialSpeed)
    {
        this.speed = intialSpeed;
    }

    public void ParkMe()
    {
        parking.Park(this);
    }
}

public Car(float intialSpeed)
{
    this.speed = intialSpeed;
}

public float GetSpeed()
{
    return this.speed;
}