Работа №1

src/main/java/Main.java

@@ -1,6 +1,64 @@
+import java.util.Scanner;
 
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Scanner scanner = new Scanner(System.in);
+        int n = 3;
+
+
+        Car[] cars = new Car[n];
+
+        for (int i = 0; i < n; i++) {
+            System.out.println("Введите название машины №" + (i + 1) + ":");
+            String name = scanner.nextLine();
+
+            double velocity;
+            while (true) {
+                System.out.println("— Введите скорость машины №" + (i + 1) + ":");
+                velocity = scanner.nextDouble();
+                scanner.nextLine();
+
+                if (velocity >= 0 && velocity <= 250) break;
+                System.out.println("Неправильная скорость");
+            }
+
+            cars[i] = new Car(name, velocity);
+        }
+
+        Car winner = Race.winner(cars);
+
+        if (winner == null) {
+            System.out.println("Нет машин с допустимой скоростью (0..250).");
+        } else {
+            System.out.println("Самый быстрый автомобиль: " + winner.name);
+
+        }
+
+        scanner.close();
+    }
+}
+
+class Car {
+    String name;
+    double velocity;
+
+    Car(String name, double velocity) {
+        this.name = name;
+        this.velocity = velocity;
+    }
+}
+
+class Race {
+    static Car winner(Car[] cars) {
+        Car winner = null;
+
+        for (Car c : cars) {
+            if (c.velocity >= 0 && c.velocity <= 250) {
+                if (winner == null || c.velocity * 24 > winner.velocity * 24) {
+                    winner = c;
+                }
+            }
+        }
+        return winner;
     }
-}
+}