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17 changes: 17 additions & 0 deletions src/main/java/Car.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
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;
}
}
27 changes: 26 additions & 1 deletion src/main/java/Main.java
Original file line number Diff line number Diff line change
@@ -1,8 +1,33 @@
import java.util.Scanner;

public class Main {


public static void main(String[] args) {
// ваш код начнется здесь
// вы не должны ограничиваться только классом Main и можете создавать свои классы по необходимости
System.out.println("Привет Мир");
Scanner scanner = new Scanner(System.in);
Race race = new Race();

for (int i = 1; i <= race.CARS_COUNT; i++) {
System.out.println("— Введите название машины №" + i + ":");
String name = scanner.nextLine();

while (true) {
try {
System.out.println("— Введите скорость машины №" + i + ":");
int speed = Integer.parseInt(scanner.nextLine());
if (speed > 0 && speed <= 250) {
race.addCar(new Car(name, speed));
break;
} else {
System.out.println("— Неправильная скорость");
}
} catch (Exception e) {
System.out.println("— Неправильная скорость");
}
}
}
race.start();
}
}
35 changes: 35 additions & 0 deletions src/main/java/Race.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class Race {
final int HOURS = 24;
final int CARS_COUNT = 3;

private ArrayList<Car> cars = new ArrayList<>();

public void addCar(Car car) {
cars.add(car);
}

public void start() {
HashMap<Car, Integer> raceResults = new HashMap<>();

for (Car car : cars) {
Integer result = car.getSpeed() * HOURS;
raceResults.put(car, result);
}

Map.Entry<Car, Integer> winner = null;
for (Map.Entry<Car, Integer> entry : raceResults.entrySet()) {
if (winner == null || entry.getValue()
.compareTo(winner.getValue()) > 0) {
winner = entry;
}
}

if (winner != null) {
System.out.println("Самая быстрая машина: " + winner.getKey().getName());
}
}
}