Problem	uniquenumbers_easy
User	Hijackedsoul
Submission Time	2026-03-24 22:50:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers_easy.cpp: In function ‘int main()’:
uniquenumbers_easy.cpp:10:3: error: ‘st’ was not declared in this scope; did you mean ‘std’?
10 | st.insert(x);
| ^~
| std
uniquenumbers_easy.cpp:12:15: error: ‘st’ was not declared in this scope; did you mean ‘std’?
12 | std::cout << st.size();
| ^~
| std