import java.util.Scanner; class Car { private final String name; private final int speed; public Car(String name, int speed) { this.name = name; this.speed = speed; } public String getName() { return name; } public int getSpeed() { return speed; } } class Race { private static final int RACE_DURATION_HOURS = 24; public Car winner(Car[] cars) { Car winner = null; int maxDistance = 0; for (Car car : cars) { int distance = car.getSpeed() * RACE_DURATION_HOURS; if (distance > maxDistance) { maxDistance = distance; winner = car; } } return winner; } } public class Main { static final int MIN_SPEED = 0; static final int MAX_SPEED = 250; static final int CAR_COUNTS = 3; public static void main(String[] args) { Scanner scanner = new Scanner(System.in); Car[] cars = new Car[CAR_COUNTS]; for (int i = 0; i < CAR_COUNTS; i++) { System.out.println("Машина №" + (i + 1)); String name = nameCar(scanner); int speed = speedCar(scanner); cars[i] = new Car(name, speed); } Race race = new Race(); Car winner = race.winner(cars); System.out.println("Самая быстрая машина -" + winner.getName()); scanner.close(); } private static String nameCar(Scanner scanner) { while (true) { System.out.println("Введите название машины"); String name = scanner.nextLine().trim(); if (name.isEmpty()) { System.out.println("Ошибка: - Название машины не может быть пустым"); } else { return name; } } } private static int speedCar(Scanner scanner) { while (true) { System.out.println("Введите скорость машины в пределах от " + MIN_SPEED + " до " + MAX_SPEED); if (scanner.hasNextInt()) { int speed = scanner.nextInt(); scanner.nextLine(); if (speed >= MIN_SPEED && speed <= MAX_SPEED) { System.out.println("Скорость " + speed + "!"); return speed; } else { System.out.println("Ошибка: - Скорость введена неверно, необходимо ввести в пределах от " + MIN_SPEED + " до " + MAX_SPEED); scanner.next(); } } } } }