Compilare: main.cpp: In function 'int CB(int, std::vector<int>&)': main.cpp:32:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ans + pas < bound.size() && bound[ans + pas] <= x) ~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'void Solutie(std::vector<int>&, std::vector<ask>&, std::vector<int>&)': main.cpp:48:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(bound.back() + rad < v.size()) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:51:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < q.size(); i++){ ~~^~~~~~~~~~ main.cpp:57:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int grup = 0; grup < bound.size() && poz < q.size(); grup++){ ~~~~~^~~~~~~~~~~~~~ main.cpp:57:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int grup = 0; grup < bound.size() && poz < q.size(); grup++){ ~~~~^~~~~~~~~~ main.cpp:61:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz < q.size() && q[poz].r < bound[grup + 1]){ ~~~~^~~~~~~~~~ main.cpp:77:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz < q.size() && q[poz].mul == grup){ ~~~~^~~~~~~~~~ main.cpp: In function 'void Afisare(std::vector<int>&)': main.cpp:103:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < sol.size(); i++) ~~^~~~~~~~~~~~