Compilare: main.cpp: In function 'int main()': main.cpp:92:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < componente[comp_bun].size() - 1 && index_izolate <= izolate; j++){ ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:108:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < componente[componente_sortate[index]].size() && copie; i++){ ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:105:13: warning: unused variable 'nod' [-Wunused-variable] int nod; ^~~