#include "pch.h"
#include <iostream>
#include<iomanip>
#include<fstream>
using namespace std;

int main()
{
	float x, y, g, k;
	ifstream in_stream;
	in_stream.open("input.txt");
	ofstream out_stream;
	out_stream.open("output.txt");

	in_stream >> x;
	g = x;

	out_stream.setf(ios::fixed);
	out_stream.setf(ios::showpoint);
	out_stream.precision(2);

	while (!in_stream.eof()) {
		in_stream >> y;
		if (y != g) {
			k = y / g;
			out_stream << setw(9) << k << endl;
		}
	}
}