Eroare de compilare: main.cpp:14:7: error: 'vector' in namespace 'std' does not name a template type std::vector<T> aib ; ^~~~~~ main.cpp: In constructor 'BinaryIndexedTree<T>::BinaryIndexedTree(int)': main.cpp:20:3: error: 'aib' was not declared in this scope aib.resize (sz + 1) ; ^~~ main.cpp: In member function 'void BinaryIndexedTree<T>::update(int, T)': main.cpp:24:4: error: 'aib' was not declared in this scope aib.at (i) += val ; ^~~ main.cpp: In member function 'int BinaryIndexedTree<T>::query(int)': main.cpp:30:14: error: 'aib' was not declared in this scope ret += (T)aib.at (i) ; ^~~ main.cpp: In member function 'int BinaryIndexedTree<T>::BinarySearch(T)': main.cpp:37:28: error: 'aib' was not declared in this scope if (ret + step <= sz && aib[ret + step] <= val) { ^~~ main.cpp: In member function 'void InputReader<T>::advance() [with T = int]': main.cpp:60:4: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread (buffer, SIZE, 1, input_file) ; ^~~~~ main.cpp: In constructor 'InputReader<T>::InputReader(const char*) [with T = int]': main.cpp:68:3: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread (buffer, SIZE, 1, input_file) ; ^~~~~ Non zero exit status: 1