Проект Гонки

settings.gradle

@@ -12,4 +12,4 @@ dependencyResolutionManagement {
         mavenCentral()
     }
 }
-rootProject.name = "BillCalculator"
+rootProject.name = "Java-Module-Project"

src/main/java/Car.java

@@ -0,0 +1,36 @@
+public class Car {
+
+    private String name;
+    private double speed;
+
+    public Car(String name, double speed) {
+        this.name = name;
+        this.speed = speed;
+        if (!isCorrectSpeed()) this.speed = -1;
+    }
+
+    public boolean isCorrectSpeed() {
+        if (speed <= 0 || speed > 250) return false;
+        return true;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public double getSpeed() {
+        return speed;
+    }
+
+    public void setSpeed(double speed) {
+        this.speed = speed;
+    }
+
+    public double getDistance() {
+        return 24 * speed;
+    }
+}

src/main/java/Main.java

@@ -1,6 +1,31 @@
+import java.io.UnsupportedEncodingException;
+import java.util.Scanner;
+
 public class Main {
 
-    public static void main(String[] args) {
-        // ваш код начнется здесь
+    public static void main(String[] args) throws UnsupportedEncodingException {
+        Scanner scanner = new Scanner(System.in);
+        Race race = new Race();
+        String name = "default";
+        double speed = -1;
+        Car car = new Car(name, speed);
+        for (int i = 0; i < 3; i++) {
+            System.out.println("Название автомобиля " + (i + 1) + ":");
+            name = scanner.next();
+            do {
+                System.out.println("Скорость автомобиля " + (i + 1) + ":");
+                String speedStr = scanner.next();
+                try {
+                    speed = Double.parseDouble(speedStr);
+                } catch (Exception e) {
+                    speed = -1;
+                }
+                car = new Car(name, speed);
+                if (!car.isCorrectSpeed()) System.out.println("Неправильная скорость!");
+            } while (!car.isCorrectSpeed());
+            race.addCar(car);
+        }
+        Car winner = race.getWinner();
+        System.out.println("Самый быстрый автомобиль -> " + winner.getName());
     }
-}
+}

src/main/java/Race.java

@@ -0,0 +1,23 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class Race {
+    private List<Car> cars = new ArrayList<>();
+
+    public Race() {
+    }
+
+    public void addCar(Car car) {
+        cars.add(car);
+    }
+
+    public Car getWinner() {
+        if (cars.isEmpty()) return null;
+        Car winner = cars.get(0);
+        for (Car car : cars) {
+            if (car.getDistance() > winner.getDistance())
+                winner = car;
+        }
+        return winner;
+    }
+}