Compilare: main.cpp: In function 'int main()': main.cpp:84:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<noduri.size(); i++) ~^~~~~~~~~~~~~~ main.cpp:98:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<G[start.nod].size(); i++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:104:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<=G[aux.nod].size(); j++) ~^~~~~~~~~~~~~~~~~~~ main.cpp:133:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<=G[neconex.nod].size(); j++) ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:139:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<=G[start.nod].size(); j++) ~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void DFS(int)': main.cpp:196:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<G[start].size(); i++) ~^~~~~~~~~~~~~~~~