Help needed

#include <iostream>
#include <string>

using namespace std;


class req
{


public:
    string username;
    string password;

    string getUn()
    {
        return username;
    }
    void setUn(string username)
    {
        this->username = username;
    }

    string getPw()
    {
        return password;
    }
    void setPw(string password)
    {
        this->password = password;
    }

    void enterName()
    {
        string un;
        cout << "Username: ";
        cin >> un;
        if(un == username)
        {
            enterPassword();
        }
        else if (un != username)
        {
            cout << "wrong, try again!" << endl;
            enterName();
        }
    }

    void enterPassword()
    {
        string pw;
        cout << "Password: ";
        cin >> pw;

        if(pw == password)
        {
            cout << ", Good to go!";
        }
        else if (pw != password)
        {
            cout << "wrong, try again!" << endl;
            enterPassword();
        }
    }

};



int main()
{
    req myself;
    myself.setUn("self");
    myself.setPw("idklol");

    req oof;
    oof.enterName();

    return 0;
}