homework #1

src/main/java/Car.java

@@ -0,0 +1,21 @@
+public class Car {
+    private String name;
+    private int speed;
+
+    public Car(String name, int speed) {
+        this.name = name;
+        this.speed = speed;
+    }
+
+    public String carName() {
+        return name;
+    }
+
+    public int carSpeed() {
+        return speed;
+    }
+
+    public int distance() {
+        return 24 * speed;
+    }
+}

src/main/java/Main.java

@@ -1,6 +1,35 @@
+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.print("Введите название машины #" + i + ": ");
+            String name = scanner.nextLine();
+
+            int speed = 0;
+            while (true) {
+                try {
+                    System.out.print("Введите скорость машины #" + i + ": ");
+                    speed = Integer.parseInt(scanner.nextLine());
+
+                    if (speed > 0 && speed <= 250) {
+                        break;
+                    } else {
+                        System.out.println("Неправильная скорость");
+                    }
+                } catch (NumberFormatException e) {
+                    System.out.println("Неправильная скорость");
+                }
+            }
+            Car car = new Car(name, speed);
+            race.addCar(car);
+        }
+        String leader = race.whoLeader();
+        System.out.println("Самая быстрая машина: " + leader);
+
+        scanner.close();
     }
 }

src/main/java/Race.java

@@ -0,0 +1,26 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class Race {
+    private List<Car> cars;
+
+    public Race() {
+        this.cars = new ArrayList<>();
+    }
+
+    public void addCar(Car car) {
+        cars.add(car);
+    }
+
+    public String whoLeader() {
+
+        Car leader = cars.get(0);
+        for (Car car : cars) {
+            if (car.distance() > leader.distance()) {
+                leader = car;
+            }
+        }
+
+        return leader.carName();
+    }
+}