Ругается на string

#include "pch.h"
#include <iostream>
#include <string>
#include"Header.h"
 
using namespace std;
 
int main()
{
    setlocale(LC_ALL, "Rus");
    Family family1;
    Family *family;
    int size,i;
    string text;
 
    cout << "size=";
    fflush(stdin);
    cin >> size;
 
    family = new Family;
 
    for (i = 0; i < size; i++)
        family[i].Input();
 
    cout << "\nfamily1:\n";
    family1.Output();
 
    for (i = 0; i < size; i++)
    {
        cout << i << ") ";
        family[i].Output();
    }
    delete[]family;
 
    return 0;
}

#pragma once
 
using namespace std;
 
struct Bd
{
    int day;
    string month;
    int year;
};
 
class Family
{
    string fio;
    string address;
    Bd bd;
    int child;
    
public:
    Family();
    Family(const string, const string, const Bd, const int);
    Family( Family&);
 
    ~Family();
 
    string GetFio();
    string GetAddress();
    Bd GetBd();
    int GetChild();
 
    void SetFio(const string);
    void SetAddress(const string);
    void SetBd(const Bd);
    void SetChild(const int);
 
    void Input();
    void Output();
};

#pragma once
#include "pch.h"
#include<iostream>
#include <iomanip>
#include<string>
 
#include"Header.h"
 
using namespace std;
 
Family::Family()
{
    this->fio = "";
    this->address = "";
    this->bd.day = 0;
    this->bd.month = "";
    this->bd.year = 0;
    this->child = child;
}
 
Family::Family(const string fio, const string address, const  Bd bd, const int child)
{
    this->fio=fio;
    this->address=address;
    this->bd = bd;
    this->child = child;
}
 
Family::Family( Family& obj)
{
    this->fio = obj.fio;
    this->address = obj.address;
    this->bd = obj. bd;
    this->child = obj. child;
}
 
Family::~Family()
{
    cout << "\nDestruktor\n";
}
 
string Family::GetFio()
{
    return this->fio;
}
 
string Family::GetAddress()
{
    return this->address;
}
 
Bd Family::GetBd()
{
    return this->bd;
}
 
int Family::GetChild()
{
    return this->child;
}
 
void Family::SetFio(const string fio)
{
    this->fio=fio;
}
 
void Family::SetAddress(const string address)
{
    this->address=address;
}
 
void Family::SetBd(const Bd bd)
{
    this->bd=bd;
}
 
void Family::SetChild(const int child)
{
    this->child=child;
}
 
void Family::Input()
{
    cout << "\nВведите ФИО:\n";
    fflush(stdin);
    getline(cin,this->fio);
 
 
    cout << "\nВведите адрес:\n";
    fflush(stdin);
    getline(cin,this->address);
 
 
    cout << "\nВведите год:\n";
    fflush(stdin);
    cin>>this->bd.day;
 
 
    cout << "\nВведите адрес:\n";
    fflush(stdin);
    getline(cin, this->bd.month);
 
 
    cout << "\nВведите адрес:\n";
    fflush(stdin);
    cin>> this->bd.year;
 
    cout << "\nВведите детей:\n";
    fflush(stdin);
    cin>>this->child;
}
 
void Family::Output()
{
    cout << setw(40) << this->fio
        << setw(15) << this->address
        <<setw (3)<<this->bd.day
        << setw(10) << this->bd.month
        << setw(5) << this->bd.year
        <<setw(4)<<this->child<<endl;
}