Problem	conversations_easy
User	Henries
Submission Time	2024-11-11 17:30:44
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

conversations_easy.cpp: In function ‘int main()’:
conversations_easy.cpp:21:9: error: ‘class std::set<long long int>’ has no member named ‘push’
21 | used.push(topic);
| ^~~~