Problem	fenwicktree_easy
User	asbx
Submission Time	2023-11-07 10:36:27
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree_easy.cpp: In function ‘int main()’:
fenwicktree_easy.cpp:30:22: error: ‘x’ was not declared in this scope
30 | for (k = x; k <= y; k++) {
| ^
fenwicktree_easy.cpp:30:30: error: ‘y’ was not declared in this scope
30 | for (k = x; k <= y; k++) {
| ^