func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n;     cin >> n;     long long ans = 0;     long long total;     long long tleft = 0;     long long tright = 0;     vector<pair<long long, long long> > soldier;     for (long long i = 0; i < n; i++) {       long long a, b;       cin >> a >> b;       soldier.push_back(make_pair(a, b));       tleft += a;       tright += b;     }     total = abs(tleft - tright);     for (long long i = 0; i < n; i++) {       tleft -= soldier[i].first;       tleft += soldier[i].second;       tright -= soldier[i].second;       tright += soldier[i].first;       if (total < abs(tleft - tright)) {         total = abs(tleft - tright);         ans = i + 1;       }       tleft += soldier[i].first;       tleft -= soldier[i].second;       tright += soldier[i].second;       tright -= soldier[i].first;     }     cout << ans << endl;   }   