#include <boost/lambda/lambda.hpp>
#include <boost/multiprecision/mpfr.hpp>
#include <iostream>
#include <iterator>
#include <algorithm>
#include "bernoulli.hpp"

using namespace std;

int main()
{
    int n;
    while(true)
    {
	    cout<<"Enter a non-negative integer : ";
	    cin>>n;
	    cout<</*std::setprecision(std::numeric_limits<cpp_dec_float_50>::digits10)<<*/bernoulli(n)<<endl;
	}
}