Problem	uniquenumbers
User	CZHT
Submission Time	2026-07-18 10:29:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:18:11: error: ‘class std::vector<int>’ has no member named ‘pushback’; did you mean ‘push_back’?
18 | unique.pushback(number);
| ^~~~~~~~
| push_back