scmpsh · May 3, 2025
diff --git a/src/main/java/Car.java b/src/main/java/Car.java
@@ -0,0 +1,18 @@
+public class Car {
+
+    private final String name;
+    private 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;
+    }
+}
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
@@ -1,6 +1,39 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
 
 public class Main {
+
+    public static final String ERROR_MESSAGE = "Ваше значения неверны! Нельзя вводить пустые значение и скорость меньше 0 и выше 250.";
+
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Scanner scanner = new Scanner(System.in);
+        List<Car> carList = new ArrayList<>();
+
+        int i = 1;
+        while (carList.size() != 3) {
+            try {
+                System.out.printf("Название машины №%d:\n", i);
+                String carName = scanner.nextLine();
+                System.out.printf("Скорость машины №%d:\n", i);
+                int carSpeed = Integer.parseInt(scanner.nextLine());
+
+                if (carSpeed > 0 && carSpeed <= 250 && carName != null && !carName.isEmpty()) {
+                    carList.add(new Car(carName, carSpeed));
+                    i++;
+                } else {
+                    System.out.println(ERROR_MESSAGE);
+                }
+            } catch (Exception e) {
+                System.out.println(ERROR_MESSAGE);
+            }
+        }
+        scanner.close();
+
+        Race race = new Race();
+
+        race.saveFastestCarName(carList);
+
+        System.out.printf("Самая быстрая машина: %s\n", race.getLeaderOfRace());
     }
 }
diff --git a/src/main/java/Race.java b/src/main/java/Race.java
@@ -0,0 +1,18 @@
+import java.util.Comparator;
+import java.util.List;
+
+public class Race {
+
+    private static final int RACE_DURATION = 24;
+    private String leaderOfRace;
+
+    public String saveFastestCarName(List<Car> carList) {
+        return carList.stream()
+                .max(Comparator.comparing((v1) -> v1.getSpeed() * RACE_DURATION))
+                .map(car -> this.leaderOfRace = car.getName()).orElse(null);
+    }
+
+    public String getLeaderOfRace() {
+        return this.leaderOfRace;
+    }
+}