Problem	fenwicktree_easy
User	hellothisisme
Submission Time	2026-02-01 12:11:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree_easy.cpp:9:26: error: expected constructor, destructor, or type conversion before ‘(’ token
9 | ios_base::sync_with_stdio(false);
| ^
fenwicktree_easy.cpp:10:1: error: ‘cin’ does not name a type; did you mean ‘sin’?
10 | cin.tie(NULL);
| ^~~
| sin