I am stll having problems using multiple files.  I am writing a simple program in VC.Net 2003, and get this error:

c:\Documents and Settings\Silvanus\My Documents\Visual Studio Projects\CharGen\player.cpp(9) : error C2065: 'a' : undeclared identifier
c:\Documents and Settings\Silvanus\My Documents\Visual Studio Projects\CharGen\player.cpp(9) : error C2065: 'b' : undeclared identifier
c:\Documents and Settings\Silvanus\My Documents\Visual Studio Projects\CharGen\player.cpp(9) : error C2065: 'c' : undeclared identifier
c:\Documents and Settings\Silvanus\My Documents\Visual Studio Projects\CharGen\player.cpp(9) : error C2065: 'd' : undeclared identifier
c:\Documents and Settings\Silvanus\My Documents\Visual Studio Projects\CharGen\player.cpp(10) : error C2448: 'Player::__ctor' : function-style initializer appears to be a function definition


/**
 * \file main.cpp
 * \author Catherine Heathcote
 * \date 02-09-2004
*/

#include <iostream>
#include "player.h"

using namespace std;

int main()
{
    struct Char
    {
        char ForeName;
        char SurName;
        char Gender;
        int Age;
    };

    /** \struct Input
     * \brief Temporary player details
     *
     * Temporary holding space for the details needed to create a player using the Player class.
     * The data entered here can be deleted after the Player object has been created.
    */
    Char Input;

    cout<<"What is your first name?"<<endl<<": ";
    cin>>Input.ForeName;
    cout<<"And your surname is..."<<endl<<": ";
    cin>>Input.SurName;
    cout<<"*sigh* Male or Female?"<<endl<<": ";
    cin>>Input.Gender;
    cout<<"OK "<<Input.ForeName<<", how old are you?"<<endl<<": ";
    cin>>Input.Age;

    return 0;
}

/**
 * \file player.h
 * \author Catherine Heathcote
 * \date 02-09-2004
*/
#ifndef PLAYER_H
#define PLAYER_H

/** \class Player
 * \brief Player Class
 *
 * Everything to do with the player will be done
*/
class Player
{
private:
    char ForeName;
    char SurName;
    char Gender;
    int Age;
    int Level;
    int Experiance;
public:
    /**
     The constructor

     \param a Player's forename
     \param b Player's surname
     \param c Player's gender
     \param d Player's age
    */
    Player(char a, char b, char c, int d);

    ///The Destructor
    ~Player();
};

#endif

/**
 * \file player.cpp
 * \author Catherine Heathcote
 * \date 02-09-2004
*/

#include "player.h"

Player::Player(a, b, c, d)
{
    ForeName = a;
    SurName = b;
    Gender = c;
    Age = d;
    Level = 1;
    Experiance = 0;
}

Player::Player()
{

}


Im writing such a silly little thing for two reasons, I *really* need to get multiple files working right, and as you can probably see, im starting to use doxygen