Erro usando a iostream [C++] [G++] [RESOLVIDO]

removido
(usa Nenhuma)

Enviado em 03/04/2016 - 17:29h

Codigo fonte

#include <iostream>

int main(void)

{

	std::cout << "--------------------> Teste <----------------------" << std::endl;

int x,y,z;

std::cout << "entre com int x (Ex: 300) :";

std::cin >> x;

std::cout << "entre com int y (Ex 500) :";

std::cout >> y;



z = x + y;

std::cout << "int z = x + y =" << z << std::endl;

z = x - y;

std::cout << "int z = x - y =" << z << std::endl;



} 

Codigo de erro

Mama.cpp:9:11: error: no match for ‘operator>>’ (operand types are ‘std::ostream {aka std::basic_ostream<char>}’ and ‘int’)

 std::cout >> y;

           ^

In file included from /usr/include/c++/5/iostream:40:0,

                 from Mama.cpp:1:

/usr/include/c++/5/istream:808:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)

     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)

     ^

/usr/include/c++/5/istream:808:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’

 std::cout >> y;

              ^

In file included from /usr/include/c++/5/iostream:40:0,

                 from Mama.cpp:1:

/usr/include/c++/5/istream:803:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)

     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)

     ^

/usr/include/c++/5/istream:803:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’

 std::cout >> y;

              ^

In file included from /usr/include/c++/5/iostream:40:0,

                 from Mama.cpp:1:

/usr/include/c++/5/istream:761:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)

     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)

     ^

/usr/include/c++/5/istream:761:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’

 std::cout >> y;

              ^

In file included from /usr/include/c++/5/iostream:40:0,

                 from Mama.cpp:1:

/usr/include/c++/5/istream:756:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)

     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)

     ^

/usr/include/c++/5/istream:756:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<char, _Traits>’

 std::cout >> y;

              ^

In file included from /usr/include/c++/5/istream:934:0,

                 from /usr/include/c++/5/iostream:40,

                 from Mama.cpp:1:

/usr/include/c++/5/bits/istream.tcc:923:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)

     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)

     ^

/usr/include/c++/5/bits/istream.tcc:923:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’

 std::cout >> y;

              ^

In file included from /usr/include/c++/5/istream:934:0,

                 from /usr/include/c++/5/iostream:40,

                 from Mama.cpp:1:

/usr/include/c++/5/bits/istream.tcc:955:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)

     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)

     ^

/usr/include/c++/5/bits/istream.tcc:955:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’

 std::cout >> y;

              ^

In file included from /usr/include/c++/5/string:53:0,

                 from /usr/include/c++/5/bits/locale_classes.h:40,

                 from /usr/include/c++/5/bits/ios_base.h:41,

                 from /usr/include/c++/5/ios:42,

                 from /usr/include/c++/5/ostream:38,

                 from /usr/include/c++/5/iostream:39,

                 from Mama.cpp:1:

/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)

     operator>>(basic_istream<_CharT, _Traits>& __in,

     ^

/usr/include/c++/5/bits/basic_string.tcc:1441:5: note:   template argument deduction/substitution failed:

Mama.cpp:9:14: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘std::basic_istream<_CharT, _Traits>’

 std::cout >> y;

              ^



 

removido
(usa Nenhuma)

Enviado em 03/04/2016 - 17:39h

já tentei reinstalar o pacote build-essential no ubuntu,não obtive resultado

removido
(usa Nenhuma)

Enviado em 03/04/2016 - 17:41h

Vlw <3