Cod sursa(job #263017)

Utilizator edward93Murica Edward Cristian edward93 Data 19 februarie 2009 20:53:37
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
#include<fstream>
using namespace std;
int main()
{	
	long p,i=1,l=0,x=1;
	ifstream in("fact.in");
	ofstream out("fact.out");
	in>>p;
	while (p>i)
	{i=i*x;
	x++;
	while (i%10==0)
		{i=i/10;
		l++;}
	out<<x-1;
	in.close();
	out.close();
	return 0;
}