Problem	nis
User	dacashew
Submission Time	2023-12-15 16:40:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp: In function ‘int main()’:
nis.cpp:118:14: error: ‘mnode’ was not declared in this scope
118 | cout<<query(mnode);
| ^~~~~