Cod sursa(job #3182611)
Utilizator | Data | 9 decembrie 2023 11:01:30 | |
---|---|---|---|
Problema | Patrate2 | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
unsigned long long fact(int n)
{
if(n==1)
return 1;
return n * fact(n-1);
}
int main()
{
int n; cin>>n;
cout<<fact(n)*(unsigned long long)(pow(2, n*n));
return 0;
}