Cod sursa(job #523253)

Utilizator cocoshilaClaudiu cocoshila Data 17 ianuarie 2011 16:17:00
Problema Factorial Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int poz,i,v,nr,p;

int main()
{
	freopen("fact.in","r",stdin);
	freopen("fact.out","w",stdout);
	scanf("%d",&p);
	poz=1;
	i=5;
	while(nr<p)
	{
		poz+=1;
		v=i;
		while(i%5==0){
			i=i/5;
			nr+=1;}
		i=5*poz;
	}
	if(p==5)	printf("-1");
	else printf("%d",v);
	return 0;
}