Problem	fenwicktree
User	PerihelionfromAphelion
Submission Time	2026-09-27 17:05:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree.cpp: In function ‘int32_t main()’:
fenwicktree.cpp:31:7: error: ‘i’ was not declared in this scope
31 | for (i = 1; i <= n; i++) {
| ^
fenwicktree.cpp:37:7: error: ‘i’ was not declared in this scope
37 | for (i = 1; i <= q; i++) {
| ^