Cod sursa(job #28772)
| Utilizator |  Costica Vlad dj_vladootz |
Data | 8 martie 2007 11:36:04 |
|---|---|---|---|
| Problema | Factorial | Scor | 5 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.22 kb |
#include<fstream.h>
int main()
{
unsigned long long int n=0,p,i=1;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
while(p!=0)
{
n++;
i=i*n;
if(i%10==0)
{
i=i/10;
p--;
}
}
g<<n;
return 0;
}