*** test.cpp ***

#include "person.h"
#include <iostream>
using namespace std;

int main ( int argc, char *argv[] )
{
	Person p;
}

*** person.h ***

#ifndef __person_h__
#define __person_h__

#include "allenr.h"
#include "dato.h"
#include <iostream>
#include <string>

using namespace std;

class Person 
{
	public:
		Person();
		Person( string, telefonNr, telefonNr, telefonNr, int, int, int );
		Person( const Person& );
		void skrivUtPerson();
	private: 
		string navn;
		AlleNr telefon;
		Dato* fodt;
};
#endif


*** person.cpp ***

#include "person.h"
#include <iostream>
#include <string>
using namespace std;

Person::Person()
{	
	navn = "John";
}

void Person::skrivUtPerson()
{
	cout << "Navn: " << navn << endl << endl;
}