#2711

/******************************************************************************

#2711                          PutereBiti
Se dă un număr n. Afișați rezultatul operației 2 la puterea n .

*******************************************************************************/

#include <iostream>
#include <fstream>
#include <cmath>

using namespace std;

ifstream f("numere.txt");
ofstream g("rezultat.txt");

int main()
{

    int n,r;

    f>>n;

    r=pow(2,n);

  g<<r;

  f.close();
  g.close();

   return 0;
}