Eroare de compilare: main.cpp: In function 'int main()': main.cpp:38:23: error: no match for 'operator=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::basic_istream<char>') 38 | s = getline(cin, s); | ^ 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 main.cpp:1: /usr/include/c++/10/bits/basic_string.h:665:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 665 | operator=(const basic_string& __str) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:665:37: note: no known conversion for argument 1 from 'std::basic_istream<char>' to 'const std::__cxx11::basic_string<char>&' 665 | operator=(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/10/bits/basic_string.h:675:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 675 | operator=(const _CharT* __s) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:675:31: note: no known conversion for argument 1 from 'std::basic_istream<char>' to 'const char*' 675 | operator=(const _CharT* __s) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/basic_string.h:686:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 686 | operator=(_CharT __c) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:686:24: note: no known conversion for argument 1 from 'std::basic_istream<char>' to 'char' 686 | operator=(_CharT __c) | ~~~~~~~^~~ /usr/include/c++/10/bits/basic_string.h:703:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 703 | operator=(basic_string&& __str) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:703:32: note: no known conversion for argument 1 from 'std::basic_istream<char>' to 'std::__cxx11::basic_string<char>&&' 703 | operator=(basic_string&& __str) | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/10/bits/basic_string.h:766:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 766 | operator=(initializer_list<_CharT> __l) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:766:42: note: no known conversion for argument 1 from 'std::basic_istream<char>' to 'std::initializer_list<char>' 766 | operator=(initializer_list<_CharT> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ Non zero exit status: 1