Problem	segmenttree
User	YSH2020
Submission Time	2024-09-24 16:20:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree.cpp: In function ‘int main()’:
segmenttree.cpp:37:20: error: ‘struct node’ has no member named ‘query’
37 | cout << root -> query(b, c) << '\n';
| ^~~~~