Problem	littlejohnny3
User	Dolphy
Submission Time	2025-12-15 11:42:41
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

littlejohnny3.cpp: In function ‘int32_t main()’:
littlejohnny3.cpp:19:36: error: ‘s’ was not declared in this scope
19 | set <int>::iterator it=s.lower_bound(k);
| ^