Cod sursa(job #43660)
Utilizator | Data | 30 martie 2007 12:47:06 | |
---|---|---|---|
Problema | Patrate2 | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include <fstream>
#include <math.h>
using namespace std;
ifstream f1("patrate2.in");
ofstream f2("patrate2.out");
main()
{
int n;
f1>>n;
if (n==1) f2<<2<<endl;
else f2<<pow(2,n)*pow((n*n-n),2)*2<<endl;
f1.close();
f2.close();
return 0;
}