Problem	fenwicktree_easy
User	cri
Submission Time	2025-06-25 06:59:08
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree_easy.cpp: In function ‘void update(int, int)’:
fenwicktree_easy.cpp:22:25: error: ‘get_value_at_idx’ was not declared in this scope
22 | int current_value = get_value_at_idx(idx);
| ^~~~~~~~~~~~~~~~