I have this code, and I keep getting this error: test.cpp:6:1: error: expected u
ID: 3537176 • Letter: I
Question
I have this code, and I keep getting this error:
test.cpp:6:1: error: expected unqualified-id before 'public'
I'm using JGRASP. Can anyone tell me what I'm doing wrong?
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#include <iostream>
#include <string>
using namespace std;
public class ParkedCar
{
private String make; // Car's make
private String model; // Car's model
private String color; // Car's color
private String licenseNumber; // Car's alphanumeric license number
public int minutes; // Minutes parked
/**
This constructor initializes the make, model, color, licenseNumber, and minutes fields.
@param pcmake The parked car's make.
@param pcmodel The parked car's model.
@param pccolor The parked car's color.
@param pclnumber The parked car's license plate number.
@param pcminutes The number of minutes that the car has been parked.
*/
public ParkedCar(String pcmake, String pcmodel, String pccolor, String pclnumber, int pcminutes)
{
make = pcmake;
model = pcmodel;
color = pccolor;
licenseNumber = pclnumber;
minutes = pcminutes;
}
/** The set method sets a value for each field.
@param pcmake The parked car's make.
@param pcmodel The parked car's model.
@param pccolor The parked car's color.
@param pclnumber The parked car's license plate number.
@param pcminutes The number of minutes that the car has been parked.
*/
public void set(String pcmake, String pcmodel, String pccolor, String pclnumber, int pcminutes)
{
make = pcmake;
model = pcmodel;
color = pccolor;
licenseNumber = pclnumber;
minutes = pcminutes;
}
/** The copy constructor initializes the object
as a copy of another ParkedCar object.
@param object2 The object to copy.
*/
public ParkedCar(ParkedCar object2)
{
make = object2.make;
model = object2.model;
color = object2.color;
licenseNumber = object2.licenseNumber;
minutes = object2.minutes;
}
/**
toString method
@return A string containing the parked car information.
*/
public String toString()
{
// Create a string representing the object.
String str = "Parked car's make.....................: " + make +
" Parked car's model..................: " + model +
" Parked car's color..................: " + color +
" Parked car's license plate number...: " + licenseNumber +
" Minutes that the car has been parked: " + minutes;
// Return the string.
return str;
}
}
public class ParkingMeter
{
public int minutesPurchased; // The number of minutes of parking time that has been purchased
/**
This constructor initializes the minutesPurchased field.
@param Minutes of parking time purchased.
*/
public ParkingMeter(int pmmpurchased)
{
minutesPurchased = pmmpurchased;
}
/**
The set method sets a value for each field.
@param Minutes of parking time purchased.
*/
public void set(int pmmpurchased)
{
minutesPurchased = pmmpurchased;
}
/** The copy constructor initializes the object
as a copy of another ParkingMeter object.
@param object2 The object to copy.
*/
public ParkingMeter(ParkingMeter object2)
{
minutesPurchased = object2.minutesPurchased;
}
/**
getMinutesPurchased method
@return The number of minutes of parking time that has been purchased.
*/
public int getMintuesPurchased()
{
return minutesPurchased;
}
}
public class ParkingTicket
{
private double fine; // The amount of the fine.
private ParkedCar parkedcar; //
private ParkingMeter parkingmeter; //
private PoliceOfficer policeofficer; //
/**
This constructor initializes the parkedcar, parkingmeter, and policeofficer fields.
@param parkedcar
@param parkingmeter
@param policeofficer
*/
public ParkingTicket(double fine, ParkedCar pcar, ParkingMeter pmeter)
{
// Create a new ParkedCar object, passing
// pcar as an argument to the copy constructor.
parkedcar = new ParkedCar(pcar);
// Create a new ParkingMeter object, passing
// pmeter as an argument to the copy constructor.
parkingmeter = new ParkingMeter(pmeter);
// Create a new PoliceOfficer object, passing
// pofficer as an argument to the copy constructor.
//policeofficer = new PoliceOfficer(pofficer);
this.fine = fine;
}
/**
toString method
@return A string containing the parking ticket information.
*/
public String toString()
{
// Create a string representing the object.
String str = "Illegally parked car info: " + parkedcar +
" Parking meter info:" + parkingmeter +
" Amount of the fine...: " + fine;
//" Police officer info: " + policeofficer;
// Return the string.
return str;
}
}
public class PoliceOfficer
{
private String name; // Name
private int badgeNumber; // Badge number
private ParkedCar parkedcar; // Initialize "parkedcar" object to be copied
private ParkingMeter parkingmeter; // Initialize "parkingmeter" object to be copied
private ParkingTicket parkingticket; //
public double fine = 0; //
/**
This constructor initializes the name and badgeNumber fields.
@param poname The police officer's name.
@param pobnumber The police officer's badge number.
*/
public PoliceOfficer(String poname, int pobnumber, ParkedCar pcar, ParkingMeter pmeter)
{
name = poname;
badgeNumber = pobnumber;
// Create a new ParkedCar object, passing
// pcar as an argument to the copy constructor.
parkedcar = new ParkedCar(pcar);
// Create a new ParkingMeter object, passing
// pmeter as an argument to the copy constructor.
parkingmeter = new ParkingMeter(pmeter);
}
/** The set method sets a value for each field.
@param poname The police officer's name.
@param pobnumber The police officer's badge number.
*/
public void set(String poname, int pobnumber)
{
name = poname;
badgeNumber = pobnumber;
}
/** The copy constructor initializes the object
as a copy of another PoliceOfficer object.
@param object2 The object to copy.
*/
public PoliceOfficer(PoliceOfficer object2)
{
name = object2.name;
badgeNumber = object2.badgeNumber;
// Create a new ParkedCar object, passing
// pcar as an argument to the copy constructor.
//parkedcar = new ParkedCar(pcar);
//Create a new ParkedCar object.
//parkedcar = new ParkedCar(pcar);
//Create a ParkingMeter object.
//parkingmeter = new ParkingMeter(pmeter);
}
public ParkedCar getParkedCar()
{
// Return a copy of the ParkedCar object.
return new ParkedCar(parkedcar);
}
public ParkingMeter getParkingMeter()
{
// Return a copy of the ParkingMeter object.
return new ParkingMeter(parkingmeter);
}
public void inspectParkedCar()
{
// Determine whether the car is illegally parked.
if (parkedcar.minutes > parkingmeter.minutesPurchased)
// Determine the amount of the fine.
if (parkedcar.minutes - parkingmeter.minutesPurchased <= 60)
fine = 25;
else
fine = 25 + (10 * ((parkedcar.minutes - parkingmeter.minutesPurchased) / 60));
// Create a ParkingTicket object, passing
// 3 objects as arguments to the constructor.
parkingticket = new ParkingTicket(fine, parkedcar, parkingmeter);
}
}
public class Demo
{
public static void main (String[ ] args)
{
// Create a ParkedCar object, passing arguments to the constructor.
ParkedCar myParkedCar = new ParkedCar("Chevrolet", "Lumina APV", "White", "556 TNT", 48);
// Create a ParkingMeter object, passing arguments to the constructor.
ParkingMeter myParkingMeter = new ParkingMeter(48);
// Create a ParkedCar object.
//ParkedCar secondParkedCar = new ParkedCar("Chevrolet", "Lumina APV", "White", "556 TNT", 48);
// Create a ParkingMeter object.
//ParkingMeter secondParkingMeter = new ParkingMeter(60);
// Create a PoliceOfficer object.
PoliceOfficer myPoliceOfficer = new PoliceOfficer("John Doe", 1337, myParkedCar, myParkingMeter);
// Create a PoliceOfficer object.
//PoliceOfficer secondPoliceOfficer = new PoliceOfficer("John Doe", 1337, secondParkedCar, secondParkingMeter);
//
myPoliceOfficer.inspectParkedCar();
ParkingTicket myParkingTicket = new ParkingTicket(myPoliceOfficer.fine, myParkedCar, myParkingMeter);
myParkingTicket.toString();
myParkedCar.toString();
//
//secondPoliceOfficer.checkMeter(secondParkedCar, secondParkingMeter);
}//end main
}//end class
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Explanation / Answer
Please change your syntax of functions