#include <iostream>

using namespace std;

void print(double x)
{
	if (x < 0)
	{
		cout << '-';
		x = -x;
	}

	cout << int(x);
	cout << '.';
	x -= int(x);
	x += 1e-7;

	double eps = 1e-6;
	for (int i = 0; i < 6; i++)
	{
		eps *= 10;
		x *= 10;
		cout << int(x) % 10;
		x -= int(x);
		if (x < eps)
			break;
	}

	cout << endl;
}