Compilare: main.cpp: In function 'void dfs(int, std::vector<bool>&, std::vector<std::vector<int> >, std::vector<bool>&, std::vector<int>&)': main.cpp:10:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 10 | for (int j = 0; j < la[nod_start].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:49:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int j = 0; j < comp_conex.size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for (int i = 0; i < muchii_adaugate.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~