Problem	fenwicktree
User	phoenixai0
Submission Time	2025-12-08 20:10:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree.cpp: In function ‘int main()’:
fenwicktree.cpp:23:12: error: ‘t’ was not declared in this scope
23 | while (t--) {
| ^