Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:5:13: error: no match for ‘operator=’ (operand types are ‘std::basic_ostream<char>’ and ‘int’) cout<<a=8; ^ In file included from /usr/include/c++/6/iostream:39:0, from user.cpp:1: /usr/include/c++/6/ostream:402:7: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator=(std::basic_ostream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>] operator=(basic_ostream&& __rhs) ^~~~~~~~ /usr/include/c++/6/ostream:402:7: note: no known conversion for argument 1 from ‘int’ to ‘std::basic_ostream<char>&&’ user.cpp:6:13: error: no match for ‘operator=’ (operand types are ‘std::basic_ostream<char>’ and ‘int’) cout<<b=12; ^~ In file included from /usr/include/c++/6/iostream:39:0, from user.cpp:1: /usr/include/c++/6/ostream:402:7: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator=(std::basic_ostream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>] operator=(basic_ostream&& __rhs) ^~~~~~~~ /usr/include/c++/6/ostream:402:7: note: no known conversion for argument 1 from ‘int’ to ‘std::basic_ostream<char>&&’