Cod sursa(job #279767)

Utilizator lucianvnDragomir Lucian lucianvn Data 12 martie 2009 23:08:11
Problema Factorial Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include<fstream.h>
ifstream intrare ("fact.in");
ofstream iesire ("fact.out");
int main()
{
	int p,x,count=0;
	intrare>>p;
	for(int i=5;i<=p*5;i+=5)
	{
		x=i;
		while(x%5==0)
		{
			x=x/5;
			count++;
		}
		if(count>p)
		{
			iesire<<-1;
			i=p*5+1;
		}
		else if(count==p)
		{
			iesire<<i;
			i=p*5+1;
		}
	}
	return 0;
}