func_code_string: #include <bits/stdc++.h>   using namespace std;   map<string, set<string> > ma;   set<string> hostname;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     int n;     cin >> n;     while (n--) {       string s;       cin >> s;       int i = s.find( / , 7);       if (i != -1) {         string path = s.substr(i, s.size());         string name = s.substr(0, i);         ma[name].insert(path);         hostname.insert(name);       } else {         ma[s].insert( lorem );         hostname.insert(s);       }     }     map<set<string>, vector<string> > ans;     for (string s : hostname) {       ans[ma[s]].emplace_back(s);     }     for (auto it = begin(ans); it != end(ans);) {       if ((it->second).size() == 1) {         ans.erase(it->first);         it = begin(ans);       } else         ++it;     }     cout << ans.size() <<   n ;     for (auto [key, val] : ans) {       for (string s : val) {         cout << s <<    ;       }       cout <<   n ;     }     return 0;   }   