func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     long long n;     cin >> n;     vector<long long> a(n);     for (long long i = 0; i < n; i++) cin >> a[i];     vector<long long> pref(n + 1);     for (long long i = 0; i < n; i++) pref[i + 1] = pref[i] + a[i];     long long ans = lower_bound(pref.begin(), pref.end(), (pref[n] + 2 - 1) / 2) -                     pref.begin();     cout << ans <<   n ;   }   int32_t main() {     ios::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     long long t = 1;     while (t--) solve();     return 0;   }   