Cod sursa(job #1033435)

Utilizator LizzardStanbeca Theodor-Ionut Lizzard Data 16 noiembrie 2013 22:25:42
Problema Patrate2 Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <math.h>
using namespace std;

ifstream fin ("patrate2.in");
ofstream fout ("patrate2.out");

int fact(int );
int n;

int main()
{
    fin>>n;
    fout<<pow(2,n*n)*fact(n);
    return 0;
}

int fact(int x)
{
    if(x==1)    return 1;
    return x*fact(x-1);
}