foo.cc: In function 'int main()':
foo.cc:7:10: error: no match for 'operator>=' (operand types are 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
~^~~~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:64,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:479:5: note: candidate: 'template<class _T1, class _T2> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:479:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:332:5: note: candidate: 'template<class _Iterator> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
operator>=(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:332:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:370:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
operator>=(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:370:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6247:5: 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>&)'
operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6247:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6260:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)'
operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6260:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: mismatched types 'const _CharT*' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6272:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
operator>=(const _CharT* __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6272:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:934:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:934:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:941:5: note: candidate: 'template<class _Iterator, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:941:5: note: template argument deduction/substitution failed:
foo.cc:7:12: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
foo.cc:7:20: error: no match for 'operator<=' (operand types are 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
~^~~~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:64,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:473:5: note: candidate: 'template<class _T1, class _T2> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:473:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:326:5: note: candidate: 'template<class _Iterator> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
operator<=(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:326:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:364:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
operator<=(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:364:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6209:5: 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>&)'
operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6209:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6222:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)'
operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6222:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: mismatched types 'const _CharT*' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6234:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
operator<=(const _CharT* __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6234:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:920:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:920:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:927:5: note: candidate: 'template<class _Iterator, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:927:5: note: template argument deduction/substitution failed:
foo.cc:7:22: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
foo.cc:7:30: error: no match for 'operator>=' (operand types are 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
~^~~~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:64,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:479:5: note: candidate: 'template<class _T1, class _T2> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:479:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:332:5: note: candidate: 'template<class _Iterator> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
operator>=(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:332:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:370:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
operator>=(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:370:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6247:5: 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>&)'
operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6247:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6260:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)'
operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6260:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: mismatched types 'const _CharT*' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6272:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
operator>=(const _CharT* __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6272:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:934:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:934:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:941:5: note: candidate: 'template<class _Iterator, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:941:5: note: template argument deduction/substitution failed:
foo.cc:7:32: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
foo.cc:7:40: error: no match for 'operator<=' (operand types are 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
~^~~~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:64,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:473:5: note: candidate: 'template<class _T1, class _T2> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_pair.h:473:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:326:5: note: candidate: 'template<class _Iterator> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
operator<=(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:326:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:364:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
operator<=(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:364:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6209:5: 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>&)'
operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6209:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6222:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)'
operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6222:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: mismatched types 'const _CharT*' and 'char'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/string:52,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/locale_classes.h:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/ios_base.h:41,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:42,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6234:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
operator<=(const _CharT* __lhs,
^~~~~~~~
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/basic_string.h:6234:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:920:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:920:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
In file included from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_algobase.h:67,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/char_traits.h:39,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ios:40,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/ostream:38,
from /usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/iostream:39,
from foo.cc:1:
/usr/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:927:5: note: candidate: 'template<class _Iterator, class _Container> 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/lib/gcc/x86_64-alpine-linux-musl/8.3.0/../../../../include/c++/8.3.0/bits/stl_iterator.h:927:5: note: template argument deduction/substitution failed:
foo.cc:7:42: note: 'std::__cxx11::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
if((n>='A')&&(n<='Z')||(n>='a')&&(n<='Z'))
^~~
hetao767855 LV 4
