From b0e6762f7a565f3e53613ad865b566e8eac37ad9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=94=D0=B5=D0=BD=D0=B8=D1=81=20=D0=9B=D1=8C=D0=B2=D0=BE?=
 =?UTF-8?q?=D0=B2=D0=B8=D1=87?= <den1980@gmail.com>
Date: Wed, 18 Sep 2024 17:26:22 +0300
Subject: [PATCH] =?UTF-8?q?=D0=92=D1=8B=D0=BF=D0=BE=D0=BB=D0=BD=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=BD=D0=BE=D0=B5=20=D0=B7=D0=B0=D0=B4=D0=B0=D0=BD=D0=B8?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 src/main/java/Car.java             | 13 +++++++
 src/main/java/CarInputManager.java | 57 ++++++++++++++++++++++++++++++
 src/main/java/Main.java            | 16 +++++++--
 src/main/java/Race.java            | 25 +++++++++++++
 4 files changed, 109 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/Car.java
 create mode 100644 src/main/java/CarInputManager.java
 create mode 100644 src/main/java/Race.java

diff --git a/src/main/java/Car.java b/src/main/java/Car.java
new file mode 100644
index 000000000..e96a16d2d
--- /dev/null
+++ b/src/main/java/Car.java
@@ -0,0 +1,13 @@
+class Car {
+    String name;
+    int speed;
+
+    Car(String name, int speed) {
+        this.name = name;
+        this.speed = speed;
+    }
+
+    int distanceFor(int duration) {
+        return speed * duration;
+    }
+}
diff --git a/src/main/java/CarInputManager.java b/src/main/java/CarInputManager.java
new file mode 100644
index 000000000..f4018d0c6
--- /dev/null
+++ b/src/main/java/CarInputManager.java
@@ -0,0 +1,57 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+
+class CarInputManager {
+    private Scanner scanner = new Scanner(System.in);
+
+    ArrayList<Car> inputCars() {
+        ArrayList<Car> cars = new ArrayList<>();
+        for (int i = 0; i < 3; i++) {
+            String carName;
+            Integer carSpeed;
+
+            do {
+                carName = inputName();
+            } while (carName == null);
+
+            do {
+                carSpeed = inputSpeed();
+            } while (carSpeed == null);
+
+            cars.add(new Car(carName, carSpeed));
+        }
+
+        return cars;
+    }
+
+    private String inputName() {
+        System.out.println("Введите название машины:");
+        String name = scanner.nextLine();
+
+        if (name.isEmpty()) {
+            System.out.println("Название не может быть пустым.\nПопробуйте ещё раз...\n");
+            return null;
+        } else {
+            return name;
+        }
+    }
+
+    private Integer inputSpeed() {
+        System.out.println("Введите скорость машины");
+        String speedText = scanner.nextLine();
+
+        if (!speedText.matches("-?\\d+")) {
+            System.out.println("Скорость должна быть целым положительным числом.\nПопробуйте ещё раз...\n");
+            return null;
+        }
+
+        Integer speed = Integer.valueOf(speedText);
+
+        if (speed > 250 || speed < 0) {
+            System.out.println("Скорость должна быть не больше 250 и не меньше 0.\nПопробуйте ещё раз...\n");
+            return null;
+        } else {
+            return speed;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
index db9356a08..e5b01e2be 100644
--- a/src/main/java/Main.java
+++ b/src/main/java/Main.java
@@ -1,6 +1,18 @@
+import java.util.ArrayList;
 
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        CarInputManager inputManager = new CarInputManager();
+        ArrayList<Car> cars = inputManager.inputCars();
+        Race race = new Race(cars);
+        Car winnerCar = race.getWinner();
+
+        if (winnerCar == null) {
+            System.out.println("Нет победителя");
+            return;
+        }
+        System.out.printf("Самая быстрая машина: %s%n", winnerCar.name);
     }
-}
\ No newline at end of file
+}
+
+
diff --git a/src/main/java/Race.java b/src/main/java/Race.java
new file mode 100644
index 000000000..2f059a76b
--- /dev/null
+++ b/src/main/java/Race.java
@@ -0,0 +1,25 @@
+import java.util.ArrayList;
+
+class Race {
+    private ArrayList<Car> cars;
+    private int durationInHours = 24;
+
+    Race(ArrayList<Car> cars) {
+        this.cars = cars;
+    }
+
+    Car getWinner() {
+        if (cars.isEmpty()) {
+            return null;
+        }
+
+        Car winner = this.cars.get(0);
+        for (Car car : cars) {
+            if (winner.distanceFor(durationInHours) < car.distanceFor(durationInHours)) {
+                winner = car;
+            }
+        }
+
+        return winner;
+    }
+}