#include <bits/stdc++.h>
#include <boost/align/aligned_allocator.hpp>
using namespace std;
 
//typedef basic_string<char, char_traits<char>, allocator<char>> str;
typedef basic_string<char, char_traits<char>, boost::alignment::aligned_allocator<char>> str;
 
int main() {
	// your code goes here
	map<str, int> hm;
	hm.insert(pair<str,int>("123", 1));
	cout << hm.begin()->first;
	if(hm.find("123") != hm.end())
	{
		cout << "find accepting";
	}
	return 0;
}

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