Problem	uniquenumbers
User	KK1729
Submission Time	2023-02-04 14:12:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:9:5: error: ‘class std::set<std::__cxx11::basic_string<char> >’ has no member named ‘pb’
9 | a.pb(x)
| ^~