Problem	uniquenumbers
User	Minjia
Submission Time	2023-11-08 15:19:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:10:6: error: expected unqualified-id before ‘.’ token
10 | set.insert(x);
| ^
uniquenumbers.cpp:12:13: error: missing template arguments before ‘.’ token
12 | cout << set.size;
| ^