Eroare de compilare: main.cpp:8:26: error: no matching function for call to 'std::basic_iostream<char>::basic_iostream(const char [11])' 8 | iostream cin("reactii.in"); | ^ In file included from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/istream:865:7: note: candidate: 'std::basic_iostream<_CharT, _Traits>::basic_iostream(std::basic_iostream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]' 865 | basic_iostream(basic_iostream&& __rhs) | ^~~~~~~~~~~~~~ /usr/include/c++/10/istream:865:39: note: no known conversion for argument 1 from 'const char [11]' to 'std::basic_iostream<char>&&' 865 | basic_iostream(basic_iostream&& __rhs) | ~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/10/istream:859:7: note: candidate: 'std::basic_iostream<_CharT, _Traits>::basic_iostream() [with _CharT = char; _Traits = std::char_traits<char>]' 859 | basic_iostream() | ^~~~~~~~~~~~~~ /usr/include/c++/10/istream:859:7: note: candidate expects 0 arguments, 1 provided /usr/include/c++/10/istream:849:7: note: candidate: 'std::basic_iostream<_CharT, _Traits>::basic_iostream(std::basic_streambuf<_CharT, _Traits>*) [with _CharT = char; _Traits = std::char_traits<char>]' 849 | basic_iostream(basic_streambuf<_CharT, _Traits>* __sb) | ^~~~~~~~~~~~~~ /usr/include/c++/10/istream:849:56: note: no known conversion for argument 1 from 'const char [11]' to 'std::basic_streambuf<char>*' 849 | basic_iostream(basic_streambuf<_CharT, _Traits>* __sb) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ main.cpp: In function 'int main()': main.cpp:34:15: warning: unused variable 'ok' [-Wunused-variable] 34 | int x, a, b, ok, a1, b1; | ^~ main.cpp:34:19: warning: unused variable 'a1' [-Wunused-variable] 34 | int x, a, b, ok, a1, b1; | ^~ main.cpp:34:23: warning: unused variable 'b1' [-Wunused-variable] 34 | int x, a, b, ok, a1, b1; | ^~ Non zero exit status: 1