Cod sursa(job #1298914)
Utilizator | Data | 23 decembrie 2014 12:31:40 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include <fstream>
using namespace std;
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
int p;
f>>p;
if(p==0) g<<1;
else if(p%6==5) g<<-1;
else g<<5*p-p/6*5;
f.close();
g.close();
return 0;
}