Проект "Гонка"

src/main/java/Car.java

@@ -0,0 +1,17 @@
+public class Car {
+    final String name;
+    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;
+    }
+}

src/main/java/Main.java

@@ -1,6 +1,39 @@
+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();
+        final int MIN_SPEED = 1;
+        final int MAX_SPEED = 250;
+
+        final int MAX_CARS = 3;
+
+        for (int i = 0; i < MAX_CARS; i++) {
+            System.out.println("Введите название автомобиля " + i + ": ");
+            String name = scanner.nextLine();
+
+            int speed = 0;
+
+            while (true) {
+                System.out.println("Введите скорость автомобиля " + i + " (от " + MIN_SPEED + " до " + MAX_SPEED + "): ");
+                try {
+                    speed = Integer.parseInt(scanner.nextLine());
+                    if (speed >= MIN_SPEED && speed <= MAX_SPEED) {
+                        break;
+                    } else {
+                        System.out.println("Ошибка: скорость должна быть от 1 до 250.");
+                    }
+                } catch (NumberFormatException e) {
+                    System.out.println("Ошибка: введите целое число.");
+                }
+            }
+
+            Car car = new Car(name, speed);
+            race.checkWinner(car);
+        }
+
+        System.out.println("Самая быстрая машина: " + race.getWinnerName());
     }
 }

src/main/java/Race.java

@@ -0,0 +1,17 @@
+public class Race {
+    private String winnerName = "";
+    private int winnerDistance = 0;
+    final int LEMANS = 24;
+
+    public void checkWinner(Car car) {
+        int distance = car.getSpeed() * LEMANS;
+        if (distance > winnerDistance) {
+            winnerDistance = distance;
+            winnerName = car.getName();
+        }
+    }
+
+    public String getWinnerName() {
+        return winnerName;
+    }
+}