Cod sursa(job #53334)

Utilizator BloodRainBurceanu Gabriel BloodRain Data 21 aprilie 2007 20:04:44
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream.h>
#include<math.h>
int main(void)
{
int n,x,putere,i;
int suma;
ifstream in("fact.in");
in>>n;
in.close();
for(x=1;suma!=n;x++)
	{
	suma=0;
	putere=5;
	for(i=1;i<=5;i++)
		{
		suma+=x/putere;
		putere*=5;
		}
	}
x--;
if(n==0) x=0;
ofstream out("fact.out");
out<<x<<'\n';
out.close();
return 0;
}