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21 changes: 21 additions & 0 deletions src/main/java/Car.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
public class Car {
private String name;
private double speed;

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

public String getName() {
return name;
}

public double getSpeed() {
return speed;
}

public double calculateDistance(double hours) {
return speed * hours;
}
}
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);
Car[] cars = new Car[3];

for (int i = 0; i < 3; i++) {
String name;
while (true) {
System.out.print("Введите название автомобиля #" + (i + 1) + ": ");
name = scanner.nextLine().trim();

if (!name.isEmpty()) {
break;
} else {
System.out.println("Ошибка: название автомобиля не должно быть пустым. Попробуйте снова.");
}
}

double speed;
while (true) {
System.out.print("Введите скорость автомобиля #" + (i + 1) + " (от 0 до 250): ");
String input = scanner.nextLine();

try {
speed = Double.parseDouble(input);
if (speed > 0 && speed <= 250) {
break;
} else {
System.out.println("Ошибка: скорость должна быть > 0 и <= 250. Попробуйте снова.");
}
} catch (NumberFormatException e) {
System.out.println("Ошибка: введено некорректное значение. Попробуйте снова.");
}
}

cars[i] = new Car(name, speed);
}

Race race = new Race(cars);
Car winner = race.determineWinner();
System.out.println("Самая быстрая машина: " + winner.getName());

scanner.close();
}
}
19 changes: 19 additions & 0 deletions src/main/java/Race.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
public class Race {
private Car[] cars;

public Race(Car[] cars) {
this.cars = cars;
}

public Car determineWinner() {
Car winner = cars[0];

for (Car car : cars) {
if (car.calculateDistance(24) > winner.calculateDistance(24)) {
winner = car;
}
}

return winner;
}
}