petrakisa e hermafrodit

#include <iostream>
#include <String>

using namespace std;

class CAddress {
private:
    string m_street;
    string m_pcode;
    string m_city;

public:
    CAddress(){
        m_street = "Plaza";
        m_pcode = "9010";
        m_city = "Varna";
    }

    CAddress(const string& strStreet,const string& strPcode, const string& strCity = "Varna") :
        m_street(strStreet), m_pcode(strPcode), m_city(strCity) {};

    CAddress(const CAddress& addr) : m_street(addr.m_street), m_pcode(addr.m_pcode), m_city(addr.m_city) {};

    void output (ostream &toStream){
         toStream<< m_street << " "<< m_pcode << " " << m_city << endl;
    }
};

 class CPerson {
private:
    string name;
    string EGN;

 public:
     CPerson() : name("petrakis"), EGN("123412341234"){};
     CPerson(const string& nameInput, const string& egnInput) : name(nameInput), EGN(egnInput){};
};

class CStudent : CPerson {
private:
    CAddress m_address;
    string m_FN;


public:
    CStudent() {
        m_FN = "xxxx";
    }

    CStudent (const string& strName, const string& strEGN, const CAddress& addr, const string& fakNum) : m_address(addr), CPerson(strName, strEGN){};
    CStudent(const CStudent& st) : m_address(st.m_address), m_FN("xxxx"){};
};

void main(){
    cout << "sazdavane na adresi we";
    CAddress a1("Stud 5", "9010"), a2("Bartcheda", "9020", "Ot selo"), a3, a4(a1);

 a1.output(cout);
    a2.output(cout);
    a3.output(cout);
    a4.output(cout);

    CStudent s1("bratcheda2", "15151515", a2, " "), s2("bratcheda3", "151515",a3, "1862.."), s3(), s4(s1);

    system("pause");

}