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17 changes: 17 additions & 0 deletions src/main/java/Car.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
public class Car {
String name;
int speed;

public Car(String name, int speed) {
this.name = name;
this.speed = speed;
}

public String getName() {
return name;
}

public int getSpeed() {
return speed;
}
}
43 changes: 42 additions & 1 deletion src/main/java/Main.java
Original file line number Diff line number Diff line change
@@ -1,6 +1,47 @@
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 = 0; i < 3; i++) {
String name = getValidName(scanner, i + 1);
int speed = getValidSpeed(scanner, i + 1);
Car car = new Car(name, speed);
race.determineFastestCar(car);
}

System.out.println("Самая быстрая машина: " + race.getFastestCarName());
}

private static String getValidName(Scanner scanner, int carNumber) {
String name;
while (true) {
System.out.println("Введите название машины №" + carNumber + ":");
name = scanner.nextLine().trim();
if (!name.isEmpty()) {
return name;
} else {
System.out.println("Ошибка: Название машины не может быть пустым. Попробуйте снова.");
}
}
}

private static int getValidSpeed(Scanner scanner, int carNumber) {
int speed;
while (true) {
System.out.println("Введите скорость машины №" + carNumber + ":");
try {
speed = Integer.parseInt(scanner.nextLine());
if (speed > 0 && speed <= 250) {
return speed;
} else {
System.out.println("Ошибка: Скорость должна быть больше 0 и не больше 250. Попробуйте снова.");
}
} catch (NumberFormatException e) {
System.out.println("Ошибка: Некорректный ввод. Скорость должна быть целым числом. Попробуйте снова.");
}
}
}
}
20 changes: 20 additions & 0 deletions src/main/java/Race.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
public class Race {
String fastestCarName;
int fastestSpeed;

public Race() {
this.fastestCarName = "";
this.fastestSpeed = 0;
}

public void determineFastestCar(Car car) {
if (car.getSpeed() > fastestSpeed) {
fastestCarName = car.getName();
fastestSpeed = car.getSpeed();
}
}

public String getFastestCarName() {
return fastestCarName;
}
}