fix the errors in the code, the $2$ errors in the code are ain.java:$10$: error: class Engine is public, should be declared in a file named Engine.java public class Engine $\{^$ Main.java:$49$: error: class Car is public, should be declared in a file named Car.java public class Car $\{^2$ errors.

$//$ Engine class

public class Engine $\{$

private int engineNum;

private int ccRating;

$//$ Default constructor

public Engine$()\{$

this.engineNum $=0$;

this.ccRating $=0$;

$\}$

$//$ Parameterized constructor

public Engine$($int engineNum, int ccRating$)\{$

this.engineNum $=$ engineNum;

this.ccRating $=$ ccRating;

$\}$

$//$ Method to set engine details

public void setEngine$($int engineNum, int ccRating$)\{$

this.engineNum $=$ engineNum;

this.ccRating $=$ ccRating;

$\}$

$//$ Getter for engineNum

public int getEngineNum$()\{$

return this.engineNum;

$\}$

$//$ Getter for ccRating

public int getCcRating$()\{$

return this.ccRating;

$\}$

$//$ Display engine details

public void showEngine$()\{$

System.out.println$("$Engine Number: $"+$ this.engineNum $+",$ CC Rating: $"+$ this.ccRating$)$;

$\}$

$\}$

$//$ Car class

public class Car $\{$

private int numDoors;

private String make;

private String model;

private Engine engine; $//$ Composition relationship with Engine

$//$ Default constructor

public Car$()\{$

this.numDoors $=0$;

this.make $=""$;

this.model $=""$;

this.engine $=$ new Engine$()$; $//$ Create a default engine

$\}$

$//$ Parameterized constructor

public Car$($int numDoors, String make, String model, int engineNum, int ccRating$)\{$

this.numDoors $=$ numDoors;

this.make $=$ make;

this.model $=$ model;

this.engine $=$ new Engine$($engineNum$,$ ccRating$)$;

$\}$

$//$ Copy constructor

public Car$($Car otherCar$)\{$

this.numDoors $=$ otherCar.numDoors;

this.make $=$ otherCar.make;

this.model $=$ otherCar.model;

this.engine $=$ new Engine$($otherCar$.$engine.getEngineNum$(),$ otherCar.engine.getCcRating$())$;

$\}$

$//$ Set car information

public void setInfo$($int numDoors, String make, String model$)\{$

this.numDoors $=$ numDoors;

this.make $=$ make;

this.model $=$ model;

$\}$

$//$ Update car details

public void updateCar$($int numDoors, String make, String model$)\{$

this.numDoors $=$ numDoors;

this.make $=$ make;

this.model $=$ model;

$\}$

$//$ Update engine details

public void updateEngine$($int engineNum, int ccRating$)\{$

this.engine.setEngine$($engineNum$,$ ccRating$)$;

$\}$

$//$ Display car details

public void displayCar$()\{$

System.out.println$("$Car Details:"$)$;

System.out.println$("$Doors: $"+$ this.numDoors$)$;

System.out.println$("$Make: $"+$ this.make$)$;

System.out.println$("$Model: $"+$ this.model$)$;

this.engine.showEngine$()$; $//$ Display engine details

$\}$

$//$ Calculate car cost

public int calCost$()\{$

return this.engine.getCcRating$()*$ this.numDoors $*100$;

$\}$

$//$ Accessor to get the cost of the car

public int getCost$()\{$

return calCost$()$;

$\}$

$\}$