#include <iostream>
using namespace  std;

int main()
{
	int tmp, first, n_mulptiply = 0;

	cin >> first;
	tmp = first;

	while (tmp != 0)
	{
		cin >> tmp;
		if (tmp != 0 && tmp % first == 0)
			n_mulptiply++;
	}

	cout << "Number of elements multiplies of 4 = " << n_mulptiply;
	return 0;
}