Cod sursa(job #338640)

Utilizator rumburakrumburak rumburak Data 6 august 2009 13:03:58
Problema Patrate2 Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<cstdio>

int n;

long long fact(int n)
{
	long long p=1;
	for(int i=2;i!=n+1;++i)
		p*=i;
	return p;
}

int main()
{
	freopen("patrate2.in","r",stdin);
	freopen("patrate2.out","w",stdout);
	scanf("%d",&n);
	printf("%lld\n",((long long)1<<(n*n))*fact(n));
	return 0;
}