Problem	uniquenumbers_easy
User	YatHan
Submission Time	2025-06-18 17:03:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers_easy.cpp: In function ‘int main()’:
uniquenumbers_easy.cpp:12:9: error: ‘s’ was not declared in this scope
12 | s.insert(a[i]);
| ^
uniquenumbers_easy.cpp:14:13: error: ‘s’ was not declared in this scope
14 | cout << s.size();
| ^