Compilare: main.cpp: In function 'bool pompeaza()': main.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<vecini[nod].size(); i++) ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:64:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<vecini[2*n+1].size(); i++) ~^~~~~~~~~~~~~~~~~~~~~