Compilare: user.cpp: In function ‘int cauta_binar(int, int)’: user.cpp:54:25: warning: unused variable ‘mid’ [-Wunused-variable] int st = 1, dr = N, mid, last = N; ^ user.cpp: In function ‘int main()’: user.cpp:107:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (pointer < invlist.size() && invlist[pointer].t <= mT) { ^ user.cpp:128:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < qlist.size(); ++i) ^