Problem	foreveralone
User	ensonchew
Submission Time	2025-06-21 12:05:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foreveralone.cpp: In function ‘int main()’:
foreveralone.cpp:14:5: error: ‘class std::set<long long int>’ has no member named ‘push_back’
14 | A.push_back(t1);
| ^~~~~~~~~
foreveralone.cpp:15:5: error: ‘class std::set<long long int>’ has no member named ‘push_back’
15 | A.push_back(t2);
| ^~~~~~~~~