Insert в Multimap

[Progsenya]

#include<iostream>
#include<iterator>
#include<algorithm>
#include<vector>
#include<time.h>
#include<fstream>
#include<deque>
#include<string>
#include<typeinfo>
#include<string.h>
#include<conio.h>
#include<iomanip>
#include<functional>
#include<map>
#include<string>
#include<set>
using namespace std;
class Person
{
private:
	string LastName;
	string FirstName;
	int phone;
public:
	
	Person():LastName(" "),FirstName(" "),phone(0)
	{
	}
	Person(string ln,string fn,int ph)
	{
		LastName=ln;
		FirstName=fn;
		phone=ph;
	}


};


void main()
{
	/*Person p("Maks","Vorobev",9583301);*/
	 pair<char,Person> MyBoock;
	 multimap<char,Person> Nboock;
	 multimap<char,Person>::iterator it;
	 Nboock.insert(MyBoock ('A',"Artem","Kalugniy",345678));
	




}

кто подскажет плиз что делаю не так

[pproger]

#include <iostream>
#include <map>
#include <string>

using namespace std;

//--------------------------------------------------------------------------------------
class Person {
public:
	Person()
		: LastName(" "), FirstName(" "), phone(0)
	{}

	Person(string ln, string fn, int ph)
		: LastName(ln), FirstName(fn), phone(ph)
	{}

private:
	string LastName;
	string FirstName;
	int phone;

	friend ostream &operator<<(ostream &o, const Person &p);
};

//--------------------------------------------------------------------------------------
ostream &operator<<(ostream &o, const Person &p)
{
	o << "FirstName: " << p.FirstName << endl;
	o << "LastName: " << p.LastName << endl;
	o << "Phone: " << p.phone << endl;
	return o;
}

int main()
{
	 multimap<char,Person> Nboock;

	 Nboock.insert(make_pair('A', Person("Artem1","Kalugniy1",345678)));
	 Nboock.insert(make_pair('B', Person("Artem2","Kalugniy2",345678)));
	 Nboock.insert(make_pair('C', Person("Artem3","Kalugniy3",345679)));

	 for (multimap<char,Person>::iterator It = Nboock.begin(); It != Nboock.end(); ++It)
		 cout << It->second << endl;

	 return 0;
}