Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:35:39: error: no match for ‘operator|’ (operand types are ‘std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}’ and ‘int’) while (t --) fi>>x>>y,fo<<d[x][y] | !(y & 1)<<'\n'; ^ user.cpp:35:39: note: candidates are: In file included from /usr/include/c++/4.8/ios:42:0, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/4.8/bits/ios_base.h:79:3: note: constexpr std::_Ios_Fmtflags std::operator|(std::_Ios_Fmtflags, std::_Ios_Fmtflags) operator|(_Ios_Fmtflags __a, _Ios_Fmtflags __b) ^ /usr/include/c++/4.8/bits/ios_base.h:79:3: note: no known conversion for argument 1 from ‘std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}’ to ‘std::_Ios_Fmtflags’ /usr/include/c++/4.8/bits/ios_base.h:119:3: note: constexpr std::_Ios_Openmode std::operator|(std::_Ios_Openmode, std::_Ios_Openmode) operator|(_Ios_Openmode __a, _Ios_Openmode __b) ^ /usr/include/c++/4.8/bits/ios_base.h:119:3: note: no known conversion for argument 1 from ‘std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}’ to ‘std::_Ios_Openmode’ /usr/include/c++/4.8/bits/ios_base.h:157:3: note: constexpr std::_Ios_Iostate std::operator|(std::_Ios_Iostate, std::_Ios_Iostate) operator|(_Ios_Iostate __a, _Ios_Iostate __b) ^ /usr/include/c++/4.8/bits/ios_base.h:157:3: note: no known conversion for argument 1 from ‘std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}’ to ‘std::_Ios_Iostate’ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:65:0, from user.cpp:1: /usr/include/c++/4.8/bitset:1425:5: note: template<unsigned int _Nb> std::bitset<_Nb> std::operator|(const std::bitset<_Nb>&, const std::bitset<_Nb>&) operator|(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT ^ /usr/include/c++/4.8/bitset:1425:5: note: template argument deduction/substitution failed: user.cpp:35:51: note: ‘std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}’ is not derived from ‘const std::bitset<_Nb>’ while (t --) fi>>x>>y,fo<<d[x][y] | !(y & 1)<<'\n'; ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from user.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:409:5: note: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__bitwise_or, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__bitwise_or, typename _Dom1::value_type>::result_type> std::operator|(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or) ^ /usr/include/c++/4.8/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: user.cpp:35:51: note: ‘std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ while (t --) fi>>x>>y,fo<<d[x][y] | !(y & 1)<<'\n'; ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from user.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:409:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__bitwise_or, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_or, typename _Dom1::value_type>::result_type> std::operator|(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or) ^ /usr/include/c++/4.8/bits/valarray_after.h:409:5: note: template argument deduction/substitution failed: