Cod sursa(job #319309)
| Utilizator |  Nichita Utiu Nickyu0712 |
Data | 31 mai 2009 13:20:08 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <fstream.h>
int main()
{
long n, rasp;
ifstream fin("fact.in");
fin >> n;
fin.close();
resp = n/5 + n/25 + n/125 + n/625 + n/3125 + n/15625 + n/78125 + n/390625 + n/1953125 + n/9765625 + n/48828125;
ofstream fout("fact.out");
fout << rasp;
fout.close();
return 0;
}