Класс Person. Сохранения и управления собственными объектами в карте с++

#include <iostream>
  #include <cstdio>
  #include <iomanip>
  #include <iomanip>
  #include <map>
  #include "File1.h"
 
  using namespace std;
 
  Person getPerson () {
     string first;
     string second;
     string second1;
     cout<<"Vvedit' im'ya: ";
     getline (cin, first);
     cout << "Vvedit' familiyu: ";
     getline (cin, second);
     cout << "Vvedit' vik: ";
     getline (cin, second1);
     return Person (first, second);
     }
 
     void addEntry (map<Person, string>& book) {
     string number;
     Person person = getPerson();
     cout<< "Vvedit' tel namer dlya "<<person.getName()<<": ";
     getline (cin, number);
     pair<Person, string> entry = make_pair (person, number);
     pair<map<Person, string>::iterator, bool> pr =
  book.insert(entry);
    if (pr.second) cout << "Vspishno vvedeno.";
    else cout<<"Zapis' yje isnye dlya " <<person.getName ()<<". Nomer: "
    <<pr.first->second<<endl;
    }
 
void listEntries (map<Person, string>& book) {
 if (book.empty()) {
cout<<"Telephona kniga porojnya!"<<endl;
return;
}
cout<<setiosflags(ios::left);
map<Person, string>::iterator iter;
for (iter = book.begin (); iter != book.end(); iter++)
 cout<<setw(30)<<iter->first.getName()<<setw(12)<<iter->second<<endl;
cout<<resetiosflags(ios::right);
}
 
void getEntry (map<Person, string>& book) {
Person person = getPerson();
map<Person, string>::iterator   iter    =
book.find(person);
  if (iter == book.end()) cout<<"Ne znaideno nomera dlya"<<person.getName() << endl;
else cout<<"Nomer "<<person.getName ()<<" - " << iter->second<< endl;
}
 
void deleteEntry (map<Person, string>& book) {
Person person = getPerson();
 
map<Person, string>:: iterator  iter    =
book.find(person);
if (iter == book.end()) cout<<"Ne znaideno zapisi dlya " <<person. getName ()<<endl;
 else {
book.erase(iter);
cout<<"Zapis' dlya "<< person.getName()<<" vidaleno ."<< endl;
}
}
int main() {
map<Person, string> phonebook;
 char answer = 0;
while(true) {
cout<<"Bajaite vnesti zapis' do telefonnoi knigi (Y abo N):";
cin>>answer;
if (toupper(answer) == 'N') break;
if (toupper(answer) != 'Y') {
cout<<"Ne pravil'na vidpovid', sprobyite che ras."<<endl;
continue;
}
addEntry(phonebook);
}
while (true) {
cout<< endl <<"Viberit' rejim:"<< endl
<< "A - Dobavit' zapis', D - Udalit' zapis' "
<<"G - Otrimatu zapis," <<endl << "L - Vivesti spisok zapisiv, Q - Vixod"<<endl;
cin>>answer;
 cin.ignore();
switch (toupper(answer)) {
case 'A': addEntry(phonebook);
 break;
case 'G': getEntry(phonebook);
 break;
case 'D': deleteEntry(phonebook);
 break;
case 'L': listEntries(phonebook);
break;
case 'Q': return 0;
default:
cout<<"Ne pravil'na vidpovid', sprobuite che raz."<<endl;
break;
}
}
return 0;
}

#pragma once
#include <iostream>
#include <string>
#include <functional>
 
using namespace std;
 
class Person {
public:
      Person (string first = "", string second = "", string second1 = ""){
          firstname = first;
          secondname = second;
          second1vik = second1;
          }
          bool operator < (const Person& p) const {
               if (secondname <p.secondname || ((secondname ==
          p.secondname)&&(firstname<p.firstname))) return true;
                 return false;
                 }
                 string getName () const {
                       return firstname + " " + secondname ;
                 }
          private:
             string firstname;
             string secondname;
             string second1vik;
      };