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

int main() {
	long long int fact = 1;
	long long int n;
	double xfact = 0.;
	cout << "Input your number " << endl;
	cin >> n;
	for(int i = 2; i <= n; i++) {
	  fact *= i;
	  xfact += log(double(i));
	}
	cout << "Your result is " << fact << " " << setprecision(20) << exp(xfact) << endl;
}