Cod sursa(job #1268655)

Utilizator deresurobertoFMI - Deresu Roberto deresuroberto Data 21 noiembrie 2014 11:25:48
Problema Factorial Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
//Roberto Deresu - FMI
//Re :)
#include<cstdio>
int p,n,nr;
using namespace std;

int main()
{
	freopen("fact.in","r",stdin);
	freopen("fact.out","w",stdout);
	scanf("%d",&p);

	if(!p) n = 1;
	while(p)
	{
	    n += 5;
	    nr = n;
	    while(!(nr%5) && p) nr /= 5, p--;
	}

	printf("%d",n);
	return 0;
}