Compilare: main.cpp: In function 'void GasireCiclu(int, int)': main.cpp:20:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int x=0; x<a[nod].size() ; ++x) ~^~~~~~~~~~~~~~ main.cpp:28:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int y=0; y<a[urm].size(); ++y) ~^~~~~~~~~~~~~~ main.cpp: In function 'void DFS(int, int)': main.cpp:47:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int x=0;x<a[nod].size();++x) ~^~~~~~~~~~~~~~