#include "stdafx.h"
#include "math.h"
#include <iostream>
using namespace std;
double f (double x, double e)
{
double func=1.0;
double fact=1.0;
double mult_x=1.0;
int i=1;
while (abs (pow(2.7,x)-func) >= e)
{ fact*=i;
i++;
mult_x*=x;
func+=mult_x/fact;
}
return func;
}
int _tmain(int argc, _TCHAR* argv[])
{ double eps,x;
cin>>eps;
cin>>x;
cout<< pow(2.7,x)<<'\n'<<f(x,eps);
return 0;
}