Eroare de compilare: main.cpp: In function 'void dfs2(int, std::vector<int>&)': main.cpp:59:18: error: 'curr' was not declared in this scope 59 | dfs2(curr, vtemp); | ^~~~ main.cpp: In function 'int main()': main.cpp:107:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | for (int i = 0; i < ctc.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:110:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 110 | for (int j = 0; j < ctc[i].size(); j++) | ~~^~~~~~~~~~~~~~~ Non zero exit status: 1