import java.util.ArrayList;
public class Race {
ArrayList cars = new ArrayList<>();
Car leader = new Car();
void addCar(Car car) {
cars.add(car);
}
Car findLeader() {
for (Car car : cars) {
if (car.calcKmForDay() > leader.calcKmForDay()) {
leader = car;
}
}
return leader;
}
int getCarArraySize() {
return cars.size();
}
}