Compilare: main.cpp: In function 'void update(int, int)': main.cpp:19:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int i = poz; i < aib.size(); i += lsb(i)) aib[i] += val; | ~~^~~~~~~~~~~~ main.cpp: In function 'int cb1(int)': main.cpp:30:1: warning: no return statement in function returning non-void [-Wreturn-type] 30 | } | ^