Eroare de compilare: user.cpp:12:21: error: conflicting declaration ‘std::vector<int> a’ vector < int > aib, a, sol; ^ user.cpp:11:8: error: ‘a’ has a previous declaration as ‘int a’ int N, a; ^ user.cpp: In function ‘int main()’: user.cpp:35:7: error: request for member ‘resize’ in ‘a’, which is of non-class type ‘int’ a.resize(N + 1); ^ user.cpp:40:17: error: invalid types ‘int[int]’ for array subscript f >> a[i]; ^ user.cpp:48:60: error: invalid types ‘int[int]’ for array subscript if (pos + step <= N && query(pos + step) <= a[i]) { ^