Problem	nian
User	justin271828
Submission Time	2026-03-09 10:07:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nian.cpp: In member function ‘long long int node::q(long long int)’:
nian.cpp:33:3: error: return-statement with no value, in function returning ‘long long int’ [-fpermissive]
33 | return;
| ^~~~~~