prog.cpp: In function ‘int main()’:
prog.cpp:9:12: error: no match for ‘operator<<’ (operand types are ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ and ‘int’)
ss << arr [i];
~~~^~~~~~~~~~
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:628:5: note: candidate: template<class _CharT, class _Traits, class _Tp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&)
operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
^~~~~~~~
/usr/include/c++/6/ostream:628:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
^~~~~~~~
/usr/include/c++/6/ostream:574:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
^~~~~~~~
/usr/include/c++/6/ostream:569:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
^~~~~~~~
/usr/include/c++/6/ostream:556:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/ostream:638:0,
from /usr/include/c++/6/iostream:39,
from prog.cpp:1:
/usr/include/c++/6/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
^~~~~~~~
/usr/include/c++/6/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
^~~~~~~~
/usr/include/c++/6/ostream:539:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
^~~~~~~~
/usr/include/c++/6/ostream:519:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
^~~~~~~~
/usr/include/c++/6/ostream:514:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
operator<<(basic_ostream<char, _Traits>& __out, char __c)
^~~~~~~~
/usr/include/c++/6/ostream:508:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<char, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
^~~~~~~~
/usr/include/c++/6/ostream:502:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/iostream:39:0,
from prog.cpp:1:
/usr/include/c++/6/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
^~~~~~~~
/usr/include/c++/6/ostream:497:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/bits/ios_base.h:46:0,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
from prog.cpp:1:
/usr/include/c++/6/system_error:209:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
^~~~~~~~
/usr/include/c++/6/system_error:209:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
In file included from /usr/include/c++/6/string:52:0,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
from prog.cpp:1:
/usr/include/c++/6/bits/basic_string.h:5340:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator<<(basic_ostream<_CharT, _Traits>& __os,
^~~~~~~~
/usr/include/c++/6/bits/basic_string.h:5340:5: note: template argument deduction/substitution failed:
prog.cpp:9:21: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_ostream<_CharT, _Traits>’
ss << arr [i];
^
prog.cpp:12:8: error: no match for ‘operator>>’ (operand types are ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ and ‘int’)
ss >> result;
~~~^~~~~~~~~
In file included from /usr/include/c++/6/iostream:40:0,
from prog.cpp:1:
/usr/include/c++/6/istream:924:5: note: candidate: template<class _CharT, class _Traits, class _Tp> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&)
operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
^~~~~~~~
/usr/include/c++/6/istream:924:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/iostream:40:0,
from prog.cpp:1:
/usr/include/c++/6/istream:808:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)
operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
^~~~~~~~
/usr/include/c++/6/istream:808:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/iostream:40:0,
from prog.cpp:1:
/usr/include/c++/6/istream:803:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)
operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
^~~~~~~~
/usr/include/c++/6/istream:803:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/iostream:40:0,
from prog.cpp:1:
/usr/include/c++/6/istream:761:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)
operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
^~~~~~~~
/usr/include/c++/6/istream:761:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/iostream:40:0,
from prog.cpp:1:
/usr/include/c++/6/istream:756:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)
operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
^~~~~~~~
/usr/include/c++/6/istream:756:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/istream:934:0,
from /usr/include/c++/6/iostream:40,
from prog.cpp:1:
/usr/include/c++/6/bits/istream.tcc:923:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
^~~~~~~~
/usr/include/c++/6/bits/istream.tcc:923:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/istream:934:0,
from /usr/include/c++/6/iostream:40,
from prog.cpp:1:
/usr/include/c++/6/bits/istream.tcc:955:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
^~~~~~~~
/usr/include/c++/6/bits/istream.tcc:955:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
ss >> result;
^~~~~~
In file included from /usr/include/c++/6/string:53:0,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
from prog.cpp:1:
/usr/include/c++/6/bits/basic_string.tcc:1437:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator>>(basic_istream<_CharT, _Traits>& __in,
^~~~~~~~
/usr/include/c++/6/bits/basic_string.tcc:1437:5: note: template argument deduction/substitution failed:
prog.cpp:12:11: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
ss >> result;
^~~~~~