#include <iostream>
using namespace std;

int main() {
int n, k=0; double S=0;
cin >> n;
double C[n];
for(int i=0; i<n; i++)
	{
		cin >> C[i];
		if (C[i]<0)
			k++;
		else S+=C[i];
	}
cout << "Negative numbers: " << k << "  The sum of positive numbers: " << S;
	return 0;
}