Cod sursa(job #357662)
| Utilizator |  Marian S eu93 |
Data | 20 octombrie 2009 01:36:37 |
|---|---|---|---|
| Problema | Factorial | Scor | 5 |
| Compilator | cpp | Status | done |
| Runda | CNRV #3 | Marime | 0.19 kb |
#include <fstream.h>
int main()
{ long p,x;
ifstream f ("fact.in");
ofstream g ("fact.out");
f>>p;
if (p<1) g<<"-1";
else {
x=(p-(p/5-1))*5;
g<<x;
}
f.close();
g.close();
return 0;
}