Cod sursa(job #1459372)

Utilizator 1000Sabin Ilegitim 1000 Data 9 iulie 2015 18:17:05
Problema Patrate2 Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
long long n, i;
int main()
{
    fin>>n;
    unsigned long long a=1;
    for(i=1; i<=n; i++)
        a=a*i;
    unsigned long long b=1;
    for(i=1; i<=n*n; i++)
        b=b*2;
    fout<<a*b;
    return 0;
}