Проектная работа

src/main/java/Main.java

@@ -1,6 +1,93 @@
+import java.util.Scanner;
+
 
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Scanner scanner = new Scanner(System.in);
+
+        final int RaceleMan = 24;
+        final int CarCount = 3;
+
+        Auto[] cars = new Auto[CarCount];
+
+        for (int i = 0; i < CarCount; i++) {
+            System.out.println("Введи название машины " + (i + 1) + ":");
+            String name = scanner.nextLine().trim();
+
+            int speed;
+            while (true) {
+                System.out.println("Введи скорость " + (i + 1) + " (целое число, >0 и ≤250):");
+                String input = scanner.nextLine().trim();
+                try {
+                    speed = Integer.parseInt(input);
+                    if (speed > 0 && speed <= 250) {
+                        break;
+                    } else {
+                        System.out.println("Некорректное значение. Пробуй снова.");
+                    }
+                } catch (NumberFormatException e) {
+                    System.out.println("Введи целое число.");
+                }
+            }
+
+            cars[i] = new Auto(name, speed);
+        }
+
+        Race race = new Race(cars);
+        Auto leader = race.madeLider();
+
+        System.out.println("Самая быстрая машина: " + (leader != null ? leader.getName() : "не найден"));
+        scanner.close();
+    }
+}
+
+
+class Auto {
+    private final String name;
+    private final int speed;
+
+    public Auto(String name, int speed) {
+        this.name = name;
+        this.speed = speed;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getSpeed() {
+        return speed;
+    }
+
+    public int distanceЗа24Часа() {
+        return speed * 24;
+    }
+}
+
+
+class Race {
+    private final Auto[] cars;
+    private final Auto leader;
+
+    public Race(Auto[] cars) {
+        this.cars = cars;
+        this.leader = determineLeader();
+    }
+
+    private Auto determineLeader() {
+        Auto maxCar = null;
+        int maxDistance = -1;
+        for (Auto car : cars) {
+            int dist = car.distanceЗа24Часа();
+            if (dist > maxDistance) {
+                maxDistance = dist;
+                maxCar = car;
+            }
+        }
+        return maxCar;
+    }
+
+    public Auto madeLider() {
+        return leader;
     }
-}
+}