Eroare de compilare: user.cpp:5:24: error: no matching function for call to ‘std::basic_iostream<char>::basic_iostream(const char [9])’ iostream fin("lgput.in"); ^ In file included from /usr/include/c++/6/sstream:38:0, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/6/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>] basic_iostream(basic_iostream&& __rhs) ^~~~~~~~~~~~~~ /usr/include/c++/6/istream:865:7: note: no known conversion for argument 1 from ‘const char [9]’ to ‘std::basic_iostream<char>&&’ /usr/include/c++/6/istream:859:7: note: candidate: std::basic_iostream<_CharT, _Traits>::basic_iostream() [with _CharT = char; _Traits = std::char_traits<char>] basic_iostream() ^~~~~~~~~~~~~~ /usr/include/c++/6/istream:859:7: note: candidate expects 0 arguments, 1 provided /usr/include/c++/6/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>] basic_iostream(basic_streambuf<_CharT, _Traits>* __sb) ^~~~~~~~~~~~~~ /usr/include/c++/6/istream:849:7: note: no known conversion for argument 1 from ‘const char [9]’ to ‘std::basic_streambuf<char>*’