import java.util.ArrayList;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        System.out.println("Hello world!");

        Scanner scanner = new Scanner(System.in);
        Race race = new Race();

        for (int i = 1; i <= 3; i++) {
            System.out.println("Введите название машины №" + i + ":");
            String name = scanner.nextLine();

            int speed;
            while (true) {
                System.out.println("Введите скорость машины №" + i + ":");
                if (scanner.hasNextInt()) {
                    speed = scanner.nextInt();
                    scanner.nextLine();

                    if (speed > 0 && speed <= 250) {
                        break;
                    } else {
                        System.out.println("Неправильная скорость");
                    }
                    } else {
                        scanner.nextLine();
                        System.out.println("Неправильная скорость");
                    }
                }
                Car car = new Car(name, speed);
                race.consider(car);
            }
            System.out.println("Самая быстрая машина: " + race.getLeaderName());
            scanner.close();
                }
            }
class Car {
    private final String carName;
    private final int speed;

    public Car(String carName, int speed) {
        this.carName = carName;
        this.speed = speed;
    }
    public String getCarName() {
        return this.carName;
    }
    public int getSpeed() {
        return this.speed;
    }
}
class Race {
    private String leaderName = "";
    private int leaderDistance = 0;

    public void consider(Car car) {
        int speed = car.getSpeed();
        int distance = 24 * speed;

        if (distance > leaderDistance) {
            leaderDistance = distance;
            leaderName = car.getCarName();
        }
    }
    public String getLeaderName() {
        return leaderName;
    }

}