meetings.cpp: In function 'void read(T&)':
meetings.cpp:12:18: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
12 | register int c;
| ^
meetings.cpp: In function 'void Recursive(std::vector<int>&)':
meetings.cpp:29:9: error: 'Bridge' was not declared in this scope
29 | Bridge(min(s[0], s[1]), max(s[0], s[1]));
| ^~~~~~
meetings.cpp:43:17: error: 'class std::vector<int>' has no member named 'pop'
43 | use.pop();
| ^~~
meetings.cpp:47:17: error: 'Query' was not declared in this scope
47 | int z = Query(u, v, use.back());
| ^~~~~
meetings.cpp:60:5: error: 'Bridge' was not declared in this scope
60 | Bridge(min(u, v), max(u, v));
| ^~~~~~