Function main

1603-design-parking-system.rs:25–31

()

}

fn main() {
    let mut obj = ParkingSystem::new(1, 1, 0);
    println!("{:?}", obj.add_car(1));
    println!("{:?}", obj.add_car(2));
    println!("{:?}", obj.add_car(3));
    println!("{:?}", obj.add_car(1));
}