Compilare: main.cpp: In function 'int main()': main.cpp:61:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<vecini[nod].size(); j++) ~^~~~~~~~~~~~~~~~~~~ main.cpp:71:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int z=0; z<components[xx].size(); z++) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:88:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<vecini[nod].size(); j++) ~^~~~~~~~~~~~~~~~~~~ main.cpp:102:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int z=0; z<components[xx].size(); z++) ~^~~~~~~~~~~~~~~~~~~~~~