Cod sursa(job #899212)
Utilizator | Data | 28 februarie 2013 13:20:56 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <fstream>
using namespace std;
long int p;
int main()
{
fstream fin("fact.in",ios::in);
fstream fout("fact.out",ios::out);
fin>>p;
if(p==0)
fout<<1;
if(p%6==5)
fout<<-1;
else
fout<<5*(p-p/6);
fin.close();
fout.close();
return 0;
}