Compilare: main.cpp: In function 'void DFS(int)': main.cpp:24:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<G[NOD].size(); ++i) ~^~~~~~~~~~~~~~ main.cpp: In function 'bool Ok()': main.cpp:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<Vector.size(); ++i) ~^~~~~~~~~~~~~~ main.cpp:38:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<Vector.size(); ++j) ~^~~~~~~~~~~~~~ main.cpp:42:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<Solutie.size(); ++j) ~^~~~~~~~~~~~~~~ main.cpp:44:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int t=0; t<G[Solutie[j]].size(); ++t) ~^~~~~~~~~~~~~~~~~~~~~ main.cpp:51:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<Vector.size(); ++j) ~^~~~~~~~~~~~~~