Cod sursa(job #27263)
| Utilizator |  Bivol Mihai mihai0110 |
Data | 6 martie 2007 12:02:42 |
|---|---|---|---|
| Problema | Factorial | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.28 kb |
#include<fstream.h>
ifstream f("fact.in");
ofstream g("fact.out");
long i,j,n,x,d,nr;
int main()
{
f>>x;
n=0;
nr=0;
while(nr!=x)
{
n=n+5;
d=5;
nr=0;
while(d<=n)
{
nr=nr+n/d;
d=d*5;
}
}
if(x!=0)
g<<n;
else
g<<"1";
g<<'\n';
f.close();
g.close();
return 0;
}
