Problem	foreveralone
User	kiwiwi
Submission Time	2025-06-19 21:43:23
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foreveralone.cpp: In function ‘int main()’:
foreveralone.cpp:6:27: error: expected ‘;’ before ‘set’
6 | ll n, m; cin >> n >> m
| ^
| ;
7 |
8 | set<ll> c;
| ~~~
foreveralone.cpp:13:13: error: ‘c’ was not declared in this scope
13 | c.insert(a); c.insert(b);
| ^
foreveralone.cpp:19:18: error: ‘c’ was not declared in this scope
19 | cout << (n - c.size()) << "\n";
| ^