#include <iostream>
using namespace std;

int main() {
	int n, m = 0;
	double k = 0;
	cin >> n;
	double *x = new double[n];
	for (int i = 0; i<n; i++)
		cin >> x[i];
	for (int i = 0; i<n; i++) {
		if (x[i]<0){
			m++;
			k += x[i];
		}
	}
	cout.precision(2);
	cout << m << " " << fixed << k;
	return 0;
}