#include<iostream>
#include<cstdlib>
#include<cstring>

#include"Numero.hpp"

int main(int argc, char *argv[])
{
	Numero fac("1");
	Numero k("1");
	Numero u("1");
	int n;
	std::cout << "Dar un numero entero: \n";
	std::cin >> n;
	for (int i=0; i<n; ++i) {
		fac= fac*k;
		k=k+u;
	}
	std::cout << n << "! = " << fac << std::endl;
	std::cout << "numero de digitos: " << fac.ndig() << std::endl;
	return EXIT_SUCCESS;
}