meetings.cpp: In constructor 'node::node(long long int, long long int, const vi&)':
meetings.cpp:22:10: warning: 'node::lset' will be initialized after [-Wreorder]
22 | bool lset;
| ^~~~
meetings.cpp:21:22: warning: 'long long int node::add_val' [-Wreorder]
21 | int mn, mx, sum, add_val, set_val;
| ^~~~~~~
meetings.cpp:24:5: warning: when initialized here [-Wreorder]
24 | node (int _s, int _e, const vi& A): s(_s), e(_e), mn(0), mx(0), sum(0), lset(0), add_val(0), set_val(0), l(NULL), r(NULL) {
| ^~~~
meetings.cpp:25:15: error: no match for 'operator==' (operand types are 'const vi' {aka 'const std::vector<long long int>'} and 'long int')
25 | if (A == NULL) return;
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1035:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
1035 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1035:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1131:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
1131 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1131:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1206:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
1206 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1206:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1298:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
1298 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1298:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long int'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1373:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1373 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1373:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1466:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
1466 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1466:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long int'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:1545:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1545 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1545:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from meetings.cpp:2:
/usr/include/c++/10/bits/regex.h:2101:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)'
2101 | operator==(const match_results<_Bi_iter, _Alloc>& __m1,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:2101:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:466:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
466 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:466:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::pair<_T1, _T2>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:360:5: note: candidate: 'template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
360 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:360:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::reverse_iterator<_Iterator>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:398:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
398 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:398:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::reverse_iterator<_Iterator>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1427:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1427 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1427:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::move_iterator<_IteratorL>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1495:5: note: candidate: 'template<class _Iterator> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
1495 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1495:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::move_iterator<_IteratorL>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/vector:64,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/allocator.h:206:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const std::allocator<_Tp1>&, const std::allocator<_T2>&)'
206 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/10/bits/allocator.h:206:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::allocator<_Tp1>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/vector:67,
from meetings.h:3,
from meetings.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1892:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)'
1892 | operator==(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1892:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: mismatched types 'const std::vector<_Tp, _Alloc>' and 'long int'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/iosfwd:40,
from /usr/include/c++/10/ios:38,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from meetings.cpp:2:
/usr/include/c++/10/bits/postypes.h:222:5: note: candidate: 'template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)'
222 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/postypes.h:222:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::fpos<_StateT>'
25 | if (A == NULL) return;
| ^~~~
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from meetings.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6153:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
6153 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6153:5: note: template argument deduction/substitution failed:
In file included from /usr/include/uchar.h:29,
from /usr/include/c++/10/cuchar:53,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:61,
from meetings.cpp:2:
meetings.cpp:25:18: note: 'const vi' {aka 'const std::vector<long long int>'} is not derived from 'const std::__c