Borderou de evaluare (job #218333)

Eroare de compilare: user.cpp:6:23: error: ‘int y1’ redeclared as different kind of symbol /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ user.cpp: In function ‘void citire()’: user.cpp:15:9: error: cannot bind ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ lvalue to ‘std::basic_istream<char>&&’ /usr/include/c++/4.6/istream:852:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char, _Traits = std::char_traits<char>, _Tp = double(double)throw ()]’ user.cpp:21:10: error: invalid types ‘int [200][double(double)throw ()]’ for array subscript user.cpp: In function ‘void lee()’: user.cpp:26:29: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive]