Problem	littlejohnny5
User	YSH2020
Submission Time	2025-12-15 11:23:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

littlejohnny5.cpp: In function ‘int main()’:
littlejohnny5.cpp:10:38: error: ‘class std::set<int>’ has no member named ‘ersase’; did you mean ‘erase’?
10 | if (prev.find(a)!=prev.end()) prev.ersase(a);
| ^~~~~~
| erase