#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  int tab[n];
  int x;
  cin >> x;
  tab[0] = x;
  for (int i = 1; i < n; i++) {
    cin >> x;
    tab[i] = tab[i - 1] + x;
  }
  float y = (float)tab[n - 1] / 2;
  int output = tab[0];
  int i = 1;
  while ((i < n) && (output < y)) {
    output = tab[i];
    i++;
  }
  cout << i << endl;
  return 0;
}
