#include <bits/stdc++.h>
using namespace std;
int main() {
  long long a, b, sum = 0;
  vector<long long> A;
  int n;
  cin >> n;
  A.resize(n);
  for (int i = 0; i < n; i++) {
    cin >> a;
    sum += a;
    A[i] = sum;
  }
  b = sum / 2 + (sum % 2);
  a = 0;
  while (A[a] < b) a++;
  cout << a + 1;
}
