Cod sursa(job #265735)
| Utilizator |  Paval Cristi Onisim siminescu |
Data | 24 februarie 2009 12:51:57 |
|---|---|---|---|
| Problema | Factorial | Scor | 5 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.22 kb |
#include<fstream.h>
int main()
{
long long p,q,a;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
a=p;
while(p%5==0)
{
a=a-p/5+1;
p=p/5;
}
q=a*5;
g<<q;
f.close();
g.close();
return 0;
}