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8 changes: 8 additions & 0 deletions src/main/java/Car.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
public class Car {
String name;
int speed;

Car() {

}
}
58 changes: 56 additions & 2 deletions src/main/java/Main.java
Original file line number Diff line number Diff line change
@@ -1,6 +1,60 @@
import java.util.Scanner;

public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
System.out.println("Приветствуем тебя на этой гонке!");
Scanner scanner = new Scanner(System.in);
Car carOne = new Car();
Car carTwo = new Car();
Car carThree = new Car();

System.out.println(" Ввод данных для первой машины ");
carOne.name = checkName(scanner);
carOne.speed = checkSpeed(scanner);

System.out.println(" Ввод данных для второй машины ");
carTwo.name = checkName(scanner);
carTwo.speed = checkSpeed(scanner);

System.out.println(" Ввод данных для третьей машины ");
carThree.name = checkName(scanner);
carThree.speed = checkSpeed(scanner);

Race race = new Race();
race.startRace(carOne, carTwo, carThree);

scanner.close();
}
}

public static String checkName(Scanner scanner) {
while (true) {
System.out.print("Введите название машины (без цифр): ");
String name = scanner.nextLine();

if (name.matches("[a-zA-Zа-яА-Я]+")) {
System.out.println("Машина принята в гонку!");
return name;
} else {
System.out.println("Ошибка! Введите только буквы.");
}
}
}

public static int checkSpeed(Scanner scanner) {
while (true) {
System.out.print("Введите скорость от 0 до 250");
if (scanner.hasNextInt()) {
int speed = scanner.nextInt();
scanner.nextLine();
if (speed >= 0 && speed <= 250) {
return speed;
} else {
System.out.println("Ошибка! Число должно быть от 0 до 250");
}
} else {
System.out.println("Ошибка! Введите только число.");
scanner.next();
}
}
}
}
21 changes: 21 additions & 0 deletions src/main/java/Race.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
public class Race {
public void startRace(Car carOne, Car carTwo, Car carThree) {
System.out.println("Да начнется гонка!");

int distanceOneCar = 24 * carOne.speed;
int distanceTwoCar = 24 * carTwo.speed;
int distanceThreeCar = 24 * carThree.speed;

Car lider;

if (distanceOneCar >= distanceTwoCar && distanceOneCar >= distanceThreeCar) {
lider = carOne;
} else if (distanceTwoCar >= distanceThreeCar) {
lider = carTwo;
} else {
lider = carThree;
}

System.out.println("Победитель: " + lider.name + " (проехал " + (24 * lider.speed) + " км)");
}
}