Compilare: user.cpp: In function ‘int query_aint(int, int, int, int, int, int, int)’: user.cpp:79:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (lefty >= aint[stanga].size() || aint[stanga][lefty] > aint[nod][pozr]) ^ user.cpp:81:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (righty >= aint[dreapta].size() || aint[dreapta][righty] > aint[nod][pozr]) ^