Cod sursa(job #1672807)
| Utilizator | Data | 3 aprilie 2016 08:49:02 | |
|---|---|---|---|
| Problema | Factorial | Scor | 40 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.48 kb |
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int n, i, nr, q;
int main()
{
fin>>n;
if(n==0)
fout<<1;
else
{
for(i=5; ; i+=5)
{
q=i;
while(q%5==0)
{
q/=5;
nr++;
}
if(nr==n)
{
fout<<i;
break;
}
}
}
return 0;
}
