#include <crypt/BigInt64.hpp>
#include <hash.hpp>
#include <random>
#include <iostream>
#include <siostream.hpp>
#include <util.hpp>
int main(){
	circular_buffer a(1024);
	circular_buffer::iterator it = a.begin();
	++it;
	std::cout << it - a.begin() << std::endl;
}