Cod sursa(job #870323)

Utilizator alexarnautuArnautu Alexandru alexarnautu Data 3 februarie 2013 11:02:03
Problema Factorial Scor 15
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <cstdio>

using namespace std;

long long p, n, i, x, ap;

int main()
{
	freopen("fact.in", "r", stdin);
	freopen("fact.out", "w", stdout);

	scanf("%lld", &p);

	n=0;
	i=0;

	while(n < p)
	{
		i+=5;
		x=i;
		ap = 0;
		while(x%5==0)
		{
			x/=5;
			ap++;
		}
		n+=ap;

	}

	printf("%d", i);


    return 0;
}