danilbalaban · Nov 27, 2024 · Nov 27, 2024
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
@@ -1,6 +1,94 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+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 distance() {
+        return speed * 24;
+    }
+}
+
+class Race {
+    private List<Car> cars;
+
+    public Race() {
+        cars = new ArrayList<>();
+    }
+
+    public void addCar(Car car) {
+        cars.add(car);
+    }
+
+    public Car Leader() {
+        if (cars.isEmpty()) {
+            return null;
+        }
+        Car leader = cars.get(0);
+        for (Car car : cars) {
+            if (car.distance() > leader.distance()) {
+                leader = car;
+            }
+        }
+        return leader;
+    }
+}
 
 public class Main {
+    private static Car getCarData() {
+        Scanner scanner = new Scanner(System.in);
+        String name;
+        double speed;
+
+        while (true) {
+            System.out.print("Введите название автомобиля: ");
+            name = scanner.nextLine();
+
+            System.out.print("Введите скорость автомобиля: ");
+            String speedInput = scanner.nextLine();
+
+            try {
+                if (speedInput.contains(".")) {
+                    throw new NumberFormatException("Число с плавающей точкой не допустимо.");
+                }
+                speed = Double.parseDouble(speedInput);
+                if (speed > 0 && speed <= 250) {
+                    return new Car(name, speed);
+                } else {
+                    System.out.println("Неправильная скорость автомобиля");
+                }
+            } catch (NumberFormatException e) {
+                System.out.println("Пожалуйста, введите корректное число для скорости.");
+            }
+        }
+    }
+
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Race race = new Race();
+
+        for (int i = 0; i < 3; i++) {
+            Car car = getCarData();
+            race.addCar(car);
+        }
+
+        Car leader = race.Leader();
+        if (leader != null) {
+            System.out.println("Самая быстрая машина: " + leader.getName());
+        }
     }
 }