Problem	maximumtriangle
User	LCJLY
Submission Time	2023-12-27 11:07:44
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

maximumtriangle.cpp: In member function ‘long long int node::query(long long int)’:
maximumtriangle.cpp:45:14: error: ‘f’ was not declared in this scope
45 | else f(x>m&&r!=nullptr) return max(sth(x),r->query(x));
| ^