Eroare de compilare: user.cpp:6:35: error: ISO C++ forbids declaration of ‘least_significant_bit’ with no type [-fpermissive] inline least_significant_bit(int x) { ^ user.cpp: In function ‘void insert_aib(std::vector<int>&, int, int)’: user.cpp:12:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(auto i = idx; i < aib.size(); i += least_significant_bit(i)) ^ user.cpp: In function ‘int sum(std::vector<int>&, int)’: user.cpp:21:15: error: ‘ids’ was not declared in this scope for(auto i = ids; i > 0; i -= least_signigicant_bit(i)) { ^ user.cpp:21:55: error: ‘least_signigicant_bit’ was not declared in this scope for(auto i = ids; i > 0; i -= least_signigicant_bit(i)) { ^ user.cpp: In function ‘int main()’: user.cpp:55:23: error: ‘insert’ was not declared in this scope insert(aib, poz, val); ^ user.cpp:64:25: error: ‘insert’ was not declared in this scope insert(aib, poz, val); ^