Compilare: user.cpp: In member function ‘int hashes::find(int)’: user.cpp:37:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); i++) ^ user.cpp: In function ‘int hashMajority(int, int*)’: user.cpp:65:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h.v.size(); i++) ^