Cod sursa(job #68745)

Utilizator gabitzish1Gabriel Bitis gabitzish1 Data 29 iunie 2007 13:17:18
Problema Patrate2 Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include<stdio.h>
#include<math.h>

long long unsigned n, rez;

int main()
{
  freopen("patrate2.in","r",stdin);
  freopen("patrate2.out","w",stdout);

  scanf("%llu",&n);
  rez=pow(2,n*n);
  for (long long unsigned i=2; i<=n; i++)
     rez*=i;


  printf("%llu",rez);
  return 0;

}