// www.ug.it.usyd.edu.au/~elau8465/map.cc

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

using namespace std;

struct Employee
{
	string name;
	Employee(const string& s) : name(s) { }
};

bool operator<(const Employee& a, const Employee& b)
{
	return a.name < b.name;
}

int main()
{
	map<int, Employee> id;
	// id[0] = Employee("John Smith");
	id.insert(make_pair(0, Employee("John Smith")));
	// id[1] = Employee("Mary Jane");
	id.insert(make_pair(1, Employee("Mary Jane")));
	// cout << id[0].name << endl;
	cout << id.find(0)->second.name << endl;
	
	map<Employee, int> id2;
	Employee a("A"), b("B");
	id2[a] = 100;
	id2[b] = 200;
	return 0;
}