func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x;     vector<pair<int, int>> v;     cin >> n;     for (int i = 1; i <= n && cin >> x; i++) v.push_back({x, i});     sort(v.begin(), v.end());     cout << v[n - 1].second <<     << v[n - 2].first;   }   