Eroare de compilare: main.cpp:9:1: error: 'vector' does not name a type 9 | vector < int > res; // primii 1000 de indici ca solutii | ^~~~~~ main.cpp: In function 'int main()': main.cpp:39:48: error: 'res' was not declared in this scope 39 | if (ans<=1000) res.push_back(i-n); | ^~~ main.cpp:50:24: error: 'res' was not declared in this scope 50 | for (auto el : res) { | ^~~ Non zero exit status: 1