Problem	uniquenumbers
User	Hytoh
Submission Time	2023-04-02 10:59:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:15:9: error: ‘s’ was not declared in this scope
15 | s.insert(e);
| ^
uniquenumbers.cpp:17:13: error: ‘s’ was not declared in this scope
17 | cout << s.size() << endl;
| ^