Problem	fenwicktree
User	boaznumberd5555
Submission Time	2025-01-14 00:59:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree.cpp: In function ‘int32_t main()’:
fenwicktree.cpp:62:26: error: ‘y’ was not declared in this scope
62 | root->update(i,i,y);
| ^