Первый проект практикум - #439
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Ilshatissimo wants to merge 5 commits into
Open
Ilshatissimo wants to merge 5 commits into
Ilshatissimo wants to merge 5 commits into
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import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Race race = new Race();
for (int i = 1; i <= 3; i++) {
String name = "";
while (true) {
System.out.print("— Введите название машины №" + i + ": ");
name = scanner.nextLine();
if (!name.trim().isEmpty()) {
break;
} else {
System.out.println("— Ошибка: Название автомобиля не может быть пустым");
}
}
int speed = 0;
while (true) {
System.out.print("— Введите скорость машины №" + i + ": ");
String speedInput = scanner.nextLine();
if (speedInput.trim().isEmpty()) {
System.out.println("— Неправильная скорость");
continue;
}
try {
speed = Integer.parseInt(speedInput);
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.checkNewParticipant(car);
}
race.printLeader();
}
}
class Car {
String name;
int speed;
public Car(String name, int speed) {
this.name = name;
this.speed = speed;
}
}
class Race {
String leaderName = "";
int maxDistance = 0;
public void checkNewParticipant(Car car) {
int distance = car.speed * 24;
if (distance > maxDistance) {
maxDistance = distance;
leaderName = car.name;
}
}
public void printLeader() {
System.out.println("Самая быстрая машина: " + leaderName);
}
}
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