package com.company;

//Написать класс "Автомобиль", который должен уметь заводиться, глушить мотор, ехать и держать необходимую скорость.

class Automobile {

    private boolean starter;
    private double speed;

    void turnOn() {

        starter = true;
        System.out.println("Engine is On");

    }

    void turnOff() {

        starter = false;
        System.out.println("Engine is Off");
    }

    void setSpeed(double speedset, double acceleration) {

        if (starter) {

            if (this.speed < speedset) {

                while (this.speed != speedset) {
                    if (this.speed + acceleration > speedset) {

                        acceleration = speedset - this.speed;
                    }

                    this.speed += acceleration;
                    System.out.println("Speed now is " + this.speed);
                }

                System.out.println("Final Speed now is " + this.speed);
            }
            else {

                while (this.speed != speedset) {
                    if (this.speed - acceleration < speedset) {

                        acceleration = this.speed - speedset;
                    }

                    this.speed -= acceleration;
                    System.out.println("Speed now is " + this.speed);
                }

                System.out.println("Final Speed now is " + this.speed);
            }
        } else
            System.out.println("Start the engine!");


    }
}
public class Main {

    public static void main(String[] args) {

        Automobile tesla = new Automobile();
        tesla.turnOn();
        tesla.setSpeed(100, 14);
        tesla.setSpeed(60, 3);
        tesla.setSpeed(0,25);
        tesla.turnOff();
    }
}