Cod sursa(job #1104271)

Utilizator AdrianaMAdriana Moisil AdrianaM Data 10 februarie 2014 17:32:27
Problema Patrate2 Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream is("patrate2.in");
ofstream os("patrate2.out");

int n;
long long r;

int main()
{
    is >> n;
    r = 1;
    for ( int i = 2; i <= n;++i )
        r *= i;
    r *= 1 << n * n;
    os << r;
    is.close();
    os.close();
    return 0;
}