Main.cc: In function ‘int main()’:
Main.cc:127:22: error: ‘ssize’ was not declared in this scope
for (int j = ssize(idx[i]) - 3; j >= 0; --j)
^~~~~
Main.cc:127:22: note: suggested alternative: ‘ssize_t’
for (int j = ssize(idx[i]) - 3; j >= 0; --j)
^~~~~
ssize_t
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h: In instantiation of ‘bool __gnu_cxx::__ops::_Iter_less_val::operator()(_Iterator, _Value&) const [with _Iterator = __gnu_cxx::__normal_iterator*, std::vector > >; _Value = const std::pair]’:
/usr/include/c++/7/bits/stl_algobase.h:959:14: required from ‘_ForwardIterator std::__lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = __gnu_cxx::__normal_iterator*, std::vector > >; _Tp = std::pair; _Compare = __gnu_cxx::__ops::_Iter_less_val]’
/usr/include/c++/7/bits/stl_algobase.h:993:32: required from ‘_ForwardIterator std::lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = __gnu_cxx::__normal_iterator*, std::vector > >; _Tp = std::pair]’
Main.cc:99:61: required from here
/usr/include/c++/7/bits/predefined_ops.h:65:22: error: no match for ‘operator<’ (operand types are ‘const std::pair’ and ‘const std::pair’)
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/iterator:63:0,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:891:5: note: candidate: template bool __gnu_cxx::operator<(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)
operator<(const __normal_iterator<_IteratorL, _Container>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:891:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const __gnu_cxx::__normal_iterator<_IteratorL, _Container>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/iterator:63:0,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:898:5: note: candidate: template bool __gnu_cxx::operator<(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)
operator<(const __normal_iterator<_Iterator, _Container>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:898:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from Main.cc:9:
/usr/include/c++/7/bits/stl_vector.h:1618:5: note: candidate: template bool std::operator<(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)
operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
^~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:1618:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::vector<_Tp, _Alloc>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/system_error:282:3: note: candidate: bool std::operator<(const std::error_condition&, const std::error_condition&)
operator<(const error_condition& __lhs,
^~~~~~~~
/usr/include/c++/7/system_error:282:3: note: no known conversion for argument 1 from ‘const std::pair’ to ‘const std::error_condition&’
/usr/include/c++/7/system_error:208:3: note: candidate: bool std::operator<(const std::error_code&, const std::error_code&)
operator<(const error_code& __lhs, const error_code& __rhs) noexcept
^~~~~~~~
/usr/include/c++/7/system_error:208:3: note: no known conversion for argument 1 from ‘const std::pair’ to ‘const std::error_code&’
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.h:6119:5: note: candidate: template bool std::operator<(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator<(const _CharT* __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6119:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: mismatched types ‘const _CharT*’ and ‘std::pair’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.h:6107:5: note: candidate: template bool std::operator<(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)
operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6107:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.h:6094:5: note: candidate: template bool std::operator<(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6094:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/stl_pair.h:454:5: note: candidate: template constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:454:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: deduced conflicting types for parameter ‘_T2’ (‘unsigned int’ and ‘int’)
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/iterator:63:0,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:1151:5: note: candidate: template bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)
operator<(const move_iterator<_Iterator>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1151:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::move_iterator<_IteratorL>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/iterator:63:0,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:1145:5: note: candidate: template bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
operator<(const move_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1145:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::move_iterator<_IteratorL>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/iterator:63:0,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:346:5: note: candidate: template bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator<(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:346:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::reverse_iterator<_Iterator>’
{ return *__it < __val; }
~~~~~~^~~~~~~
In file included from /usr/include/c++/7/iterator:63:0,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:308:5: note: candidate: template bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
operator<(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:308:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/ostream:38,
from /usr/include/c++/7/iterator:64,
from Main.cc:1:
/usr/include/c++/7/bits/predefined_ops.h:65:22: note: ‘const std::pair’ is not derived from ‘const std::reverse_iterator<_Iterator>’
{ return *__it < __val; }
~~~~~~^~~~~~~