Problem	segmenttree
User	YSH2020
Submission Time	2025-09-20 16:49:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree.cpp: In member function ‘void node::update(int, int)’:
segmenttree.cpp:17:25: error: ‘y’ was not declared in this scope; did you mean ‘yn’?
17 | if (p>m) r->update(p,y);
| ^
| yn
segmenttree.cpp:18:21: error: ‘y’ was not declared in this scope; did you mean ‘yn’?
18 | else l->update(p,y);
| ^
| yn