Compilare: main.cpp: In member function 'numar_mare numar_mare::operator+(numar_mare)': main.cpp:39:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<b.v.size(); i++) ~^~~~~~~~~~~ main.cpp: In member function 'void numar_mare::Afisare()': main.cpp:73:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v.size(); i++) ~^~~~~~~~~