Cod sursa(job #793204)
Utilizator | Data | 2 octombrie 2012 11:49:43 | |
---|---|---|---|
Problema | Factorial | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin ("fact.in");
ofstream fout ("fact.out");
int n;
int zero;
int nr = 0, aux;
int main ()
{
fin >> n;
if (n == 0)
fout << "1";
else
{
while (zero < n)
{
nr = nr + 5;
aux = nr;
while (aux % 5 == 0)
{
zero++;
aux = aux / 5;
}
}
fout << nr;
}
fin.close ();
fout.close ();
return 0;
}