game.cpp:3:1: error: 'queue' does not name a type; did you mean 'sigqueue'?
3 | queue <int> q[1505];
| ^~~~~
| sigqueue
game.cpp: In function 'int hasEdge(int, int)':
game.cpp:9:10: error: 'swap' was not declared in this scope
9 | if(a[u])swap(v, u);
| ^~~~
game.cpp:9:10: note: suggested alternatives:
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from game.cpp:1:
/usr/include/c++/9/bits/regex.h:2029:5: note: 'std::__cxx11::swap'
2029 | swap(match_results<_Bi_iter, _Alloc>& __lhs,
| ^~~~
In file included from /usr/include/c++/9/exception:143,
from /usr/include/c++/9/ios:39,
from /usr/include/c++/9/istream:38,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
from game.cpp:1:
/usr/include/c++/9/bits/exception_ptr.h:166:5: note: 'std::__exception_ptr::swap'
166 | swap(exception_ptr& __lhs, exception_ptr& __rhs)
| ^~~~
In file included from /usr/include/c++/9/bits/nested_exception.h:40,
from /usr/include/c++/9/exception:144,
from /usr/include/c++/9/ios:39,
from /usr/include/c++/9/istream:38,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
from game.cpp:1:
/usr/include/c++/9/bits/move.h:182:5: note: 'std::swap'
182 | swap(_Tp& __a, _Tp& __b)
| ^~~~
game.cpp:14:11: error: 'q' was not declared in this scope
14 | while(!q[v].empty()){
| ^
game.cpp:19:8: error: 'q' was not declared in this scope
19 | }else q[v].push(u),q[u].push(v);
| ^