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Race.java
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73 lines (59 loc) · 2.2 KB
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import java.util.Scanner;
public class Race {
private final Scanner scanner;
private final Car[] cars;
public Race() {
this.scanner = new Scanner(System.in);
this.cars = new Car[3];
}
public void startRace() {
for (int i = 0; i < cars.length; i++) {
cars[i] = createCar(i + 1);
}
Car winner = determineWinner();
System.out.println("Самая быстрая машина: " + winner.getName());
}
private Car createCar(int carNumber) {
System.out.println("Автомобиль #" + carNumber);
String name = getValidName(carNumber);
int speed = getValidSpeed(carNumber);
return new Car(name, speed);
}
private String getValidName(int carNumber) {
while (true) {
System.out.println("Введите название автомобиля: ");
String name = scanner.nextLine().trim();
if (!name.isEmpty()) {
return name;
}
System.out.println("Ошибка: название не может быть пустым!");
}
}
private int getValidSpeed(int carNumber) {
while (true) {
System.out.println("Введите скорость автомобиля (1-250 км/ч): ");
String input = scanner.nextLine();
try {
int speed = Integer.parseInt(input);
if (speed >= 1 && speed <= 250) {
return speed;
}
System.out.println("Ошибка: скорость должна быть от 1 до 250 км/ч!");
} catch (NumberFormatException e) {
System.out.println("Ошибка: введите целое число!");
}
}
}
private Car determineWinner() {
Car winner = cars[0];
int maxDistance = winner.calculateDistance();
for (int i = 1; i < cars.length; i++) {
int currentDistance = cars[i].calculateDistance();
if (currentDistance > maxDistance) {
maxDistance = currentDistance;
winner = cars[i];
}
}
return winner;
}
}