#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;

int main() {
	for(double h = 1.; h > 1.e-24; h /= 10.) {
		double x = 1.;
		double d = (x+h)*(x+h) - x*x;
                d /= h;
 		cout << "Your result is " << h << " " << setprecision(20) << d << endl;
	}
}