Eroare de compilare: user.cpp: In function ‘void Update(int, int, int, int, int)’: user.cpp:20: error: ‘merge’ was not declared in this scope user.cpp: In function ‘int CautaBin(std::vector<int, std::allocator<int> >&, int, int)’: user.cpp:24: error: ‘lower_bound’ was not declared in this scope user.cpp:25: error: ‘upper_bound’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:52: error: ‘sort’ was not declared in this scope user.cpp:62: error: ‘lower_bound’ was not declared in this scope user.cpp:63: error: ‘upper_bound’ was not declared in this scope