Compilare: main.cpp: In function 'int main()': main.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for (int i = 0; i < queries.size(); i++) // afisam costurile maxime pentru fiecare muchie posibila | ~~^~~~~~~~~~~~~~~~