Problem	uniquenumbers
User	XY3491
Submission Time	2026-04-25 16:54:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:12:5: error: ‘class std::set<std::__cxx11::basic_string<char> >’ has no member named ‘push’
12 | a.push(b);
| ^~~~