Main.cc: In function ‘int main()’:
Main.cc:10:14: error: no matching function for call to ‘getline(std::__cxx11::string&)’
getline(s);
^
In file included from /usr/include/stdio.h:859:0,
from /usr/include/c++/7/cstdio:42,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:46,
from Main.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio.h:115:1: note: candidate: __ssize_t getline(char**, size_t*, FILE*)
getline (char **__lineptr, size_t *__n, FILE *__stream)
^~~~~~~
/usr/include/x86_64-linux-gnu/bits/stdio.h:115:1: note: candidate expects 3 arguments, 1 provided
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/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.h:6339:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
getline(basic_istream<_CharT, _Traits>&& __is,
^~~~~~~
/usr/include/c++/7/bits/basic_string.h:6339:5: note: template argument deduction/substitution failed:
Main.cc:10:14: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
getline(s);
^
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/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.h:6332:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
getline(basic_istream<_CharT, _Traits>&& __is,
^~~~~~~
/usr/include/c++/7/bits/basic_string.h:6332:5: note: template argument deduction/substitution failed:
Main.cc:10:14: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
getline(s);
^
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/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.h:6324:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
getline(basic_istream<_CharT, _Traits>& __is,
^~~~~~~
/usr/include/c++/7/bits/basic_string.h:6324:5: note: template argument deduction/substitution failed:
Main.cc:10:14: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
getline(s);
^
In file included from /usr/include/c++/7/string:53:0,
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/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/basic_string.tcc:1537:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
getline(basic_istream<_CharT, _Traits>& __in,
^~~~~~~
/usr/include/c++/7/bits/basic_string.tcc:1537:5: note: template argument deduction/substitution failed:
Main.cc:10:14: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’
getline(s);
^
Main.cc:11:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i