Cod sursa(job #592588)
| Utilizator |  Amariei Andrei aamariei |
Data | 29 mai 2011 11:33:06 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <iostream.h>
#include <fstream.h>
ifstream fin("fact.in");
ofstream fout("fact.out");
int main()
{
long p,n=1,fact=1,k=0;
int ok=1;
fin>>p;
while (ok==1)
{
fact=fact*n;
n++;
while (fact%10==0)
k++;
if (k==p) ok=0;
k=0;
}
fout<<n;
return 0;
fout.close();
}