Compilare: main.cpp: In function 'void Aint::RunBuild(int, int, int)': main.cpp:80:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < t[nod<<1].size() && j < t[(nod<<1) + 1].size()) { ~~^~~~~~~~~~~~~~~~~~ main.cpp:80:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < t[nod<<1].size() && j < t[(nod<<1) + 1].size()) { ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:86:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < t[nod<<1].size()) ~~^~~~~~~~~~~~~~~~~~ main.cpp:88:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < t[(nod<<1) + 1].size()) ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int Aint::RunQuery(int, int, int)': main.cpp:103:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (r + pas < t[nod].size() && t[nod][r + pas] <= qval) ~~~~~~~~^~~~~~~~~~~~~~~