Compilare: main.cpp: In function 'void DFS(int, bool, int)': main.cpp:29:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<(transpose ? Muchii : MuchiiT)[nod].size(); i++) { ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:69:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < Conex[i].size(); j++) ~~^~~~~~~~~~~~~~~~~