Compilare: user.cpp: In function ‘int main()’: user.cpp:40:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < mihaela.size() && startPoint + 1 < prof.size() && !found; i++) ^ user.cpp:40:66: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < mihaela.size() && startPoint + 1 < prof.size() && !found; i++) ^ user.cpp:42:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < mihaela.size() - 1) ^ user.cpp:45:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = startPoint + 1; j < prof.size() && prof[j].first < mihaela[i].second && !found; j++) ^