first practical work

src/main/java/Car.java

@@ -0,0 +1,8 @@
+public class Car {
+    String name;
+    int speed;
+    public Car(String name, int speed) {
+        this.name = name;
+        this.speed = speed;
+    }
+}

src/main/java/Main.java

@@ -1,6 +1,30 @@
+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();
+
+        for (int i = 1; i <= 3; i++) {
+            System.out.println("Введите название автомобиля под номером " + i + ":");
+            String name = scanner.next();
+
+            int speed;
+
+            while (true) {
+                System.out.println("Введите скорость автомобиля под номером " + i + ":");
+                speed = scanner.nextInt();
+
+                if (speed > 0 && speed <= 250) {
+                    break;
+                } else {
+                    System.out.println("Неверная скорость. Попробуйте еще раз");
+                }
+            }
+
+            Car car = new Car(name, speed);
+            race.defineLeader(car);
+        }
+        System.out.println("Победитель гонки: " + race.leader + "!");
     }
 }

src/main/java/Race.java

@@ -0,0 +1,13 @@
+public class Race {
+    String leader = "";
+    int leaderDistance = 0;
+
+    public void defineLeader(Car car) {
+        int distance = 24 * car.speed;
+
+        if (distance > leaderDistance) {
+            leaderDistance = distance;
+            leader = car.name;
+        }
+    }
+}