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9 changes: 9 additions & 0 deletions src/main/java/Car.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
public class Car {
String name;
int speed;

Car(String name, int speed){
this.name = name;
this.speed = speed;
}
}
56 changes: 55 additions & 1 deletion src/main/java/Main.java
Original file line number Diff line number Diff line change
@@ -1,6 +1,60 @@
import java.util.ArrayList;
import java.util.Scanner;

public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");

Race race = new Race();
Scanner scanner = new Scanner(System.in);
ArrayList<Car> cars = new ArrayList<>();
int raceParticipants;

while (true) {
System.out.println("Введите количество участников: ");
if (!scanner.hasNextInt()) {
System.out.println("Ошибка ввода");
scanner.next();
}
else {
raceParticipants = scanner.nextInt();
scanner.nextLine();
break;
}
}

for (int i = 1; i <= raceParticipants; i++) {

System.out.println(String.format("Введите название %d машины: ", i));
String name = scanner.nextLine();

while (true){
System.out.println(String.format("Введите скорость %d машины: ", i));
if (!scanner.hasNextInt()){
System.out.println("Ошибка - Скорость должна быть целым числом");
scanner.next();
continue;
}

int speed = scanner.nextInt();
scanner.nextLine();

if (speed > 0 && speed <= 250){
Car car = new Car(name, speed);
cars.add(car);
break;
}
else {
System.out.println("Ошибка - Скорость должна быть выше 0 и меньше 251");
}
}
}

System.out.println("Список участников гонки: ");
for (Car getCar : cars) {
System.out.println(String.format("Название - %s; Скорсть - %d", getCar.name, getCar.speed));
}

Car winner = race.getLeader(cars);
System.out.println("Победитель " + winner.name);
}
}
22 changes: 22 additions & 0 deletions src/main/java/Race.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
import java.util.ArrayList;

public class Race {

int calculateDistance(int speed){
return speed * 24;
}

Car getLeader(ArrayList<Car> cars){
Car leader = cars.get(0);
int leaderDistance = calculateDistance(leader.speed);

for (Car car : cars){
int distance = calculateDistance(car.speed);
if (distance > leaderDistance){
leaderDistance = distance;
leader = car;
}
}
return leader;
}
}