#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 100 + 10;
int a[MAX_N];
int main() {
  int n, count = 0, f = 0, h = 0, b;
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> b;
    if (b < 0) count++;
    if (count == 3) {
      f++;
      a[f] = i - h;
      h += a[f];
      count = 1;
    }
    if (count < 3 && i == n - 1) {
      f++;
      a[f] = i + 1 - h;
      h += a[f];
    }
  }
  cout << f << endl;
  for (int i = 1; i <= f; i++) cout << a[i] << " ";
  return 0;
}
