Compilare: main.cpp: In function 'void bfs()': main.cpp:40:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<lista[coada[inc].nod].size();i++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:61:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<lista[coada[inc].nod].size();i++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:92:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(drum[i].drumx+drum[i].drumy==lantmin) ^