#include <iostream>
#include <string>
#include <fstream>
 
using namespace std;
 
class Question  {
    private:     
        string quest;
        string answers[4];
        int correct[5];
        int numquest;
        int num;
        int n; 
    public:    
        void enterquestion(string&,fstream&,int&);
        void readanswers(string&);
        Question(const Question& q);        // copy constructor declaration
        ~Question();                        // destructor
        Question& operator=(const Question& q);  // assignment operator
        void readfile(fstream&); 
 
};
 
// Copy Constructor
Question::Question (const Question& q)  {  
 
         cout<<"Constructor is being created"<<endl;   
         correct[0] = 2; 
         correct[1] = 4; 
         correct[2] = 3;
         correct[3] = 4; 
         correct[4] = 1; 
 
         for(int i =0; i<4;i++)
             correct[i] = q.correct[i];                 
         numquest = q.numquest; quest = q.quest;
         for (int i=0; i<4; i++)
             answers [i]= q.answers[i];  // copy array of strings       
         num = 0;
         n = 0;
 
}              
 
// Assignment Operator
Question& Question::operator=(const Question& q) { 
 
         cout<<"Operator equals...."<<endl;
         if ( this != &q) {     // check for self assignment
             delete [] this->answers;
             delete [] this->correct;
         }    
         for(int i =0; i<4;i++)
             correct[i] = q.correct[i];        
         numquest = q.numquest; quest = q.quest;
         for (int i=0; i<4; i++)
             answers [i]= q.answers[i];  // copy array of strings 
         num = q.num;
         n = 0;         
         return *this;
 
}
// Destructor
Question::~Question()     {
         delete [] answers;                 
         delete [] correct;
}                                           
 
void Question::readfile(fstream& in)    {
      in.open("questions.txt");              
         if (!in)  
            cout<<"Error - cannot open file\n"<<endl;      
}
// 
void Question::enterquestion (string& quest,fstream& in,int& n)  {
 
      in>>n; 
      cout<<n;    
} 
 
 
ifstream in; 
 
int main ()
{
     // How do you properly create the object below
      Question b (Question); 
      enterquestion(quest,in,n);// The Compiler gives me an error
                                               //    quest and n undeclared -- even   //though they are declared in the class
 
 
 
 
 
 
      in.close();
      system("pause");
      return 0;
}

Question()

Question(string quest, string answers[], int correct[], int numquest, int num, int n)

int getn() {
  return n;
}

b.enterquestion(...)