Cod sursa(job #538331)
| Utilizator |  Daniel Toniuc dtoniuc |
Data | 21 februarie 2011 08:33:14 |
|---|---|---|---|
| Problema | Factorial | Scor | 50 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <iostream>
#include <fstream>
using namespace std;
int p,n;
int main ()
{
ifstream fin("fact.in");
ofstream fout("fact.out");
fin>>p;
if (p==0) fout<<"1";
else
{
while (p)
{
n+=5;
int nr=n;
while (nr%5==0)
{
p--;
nr/=5;
}
}
fout<<n;
}
return 0;
}