0_0_22410922_18913.cpp: In function 'bool cmp(node, node)':
0_0_22410922_18913.cpp:19:33: error: no match for 'operator*' (operand types are 'node' and 'node')
bool cmp(node x,node y){return x*y>eps;}
^
0_0_22410922_18913.cpp:19:33: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:381:5: note: template<class _Tp> std::complex<_Tp> std::operator*(const std::complex<_Tp>&, const std::complex<_Tp>&)
operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:381:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::complex<_Tp>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:390:5: note: template<class _Tp> std::complex<_Tp> std::operator*(const std::complex<_Tp>&, const _Tp&)
operator*(const complex<_Tp>& __x, const _Tp& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:390:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::complex<_Tp>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:399:5: note: template<class _Tp> std::complex<_Tp> std::operator*(const _Tp&, const std::complex<_Tp>&)
operator*(const _Tp& __x, const complex<_Tp>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:399:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::complex<_Tp>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:587:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, 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(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:587:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__multiplies, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, 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(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:587:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__multiplies, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:587:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__multiplies, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:587:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__multiplies, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:404:5: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94:0,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1169:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::__multiplies, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1169:1: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::valarray<_Tp>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94:0,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1169:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::__multiplies, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const std::valarray<_Tp>&, const _Tp&)
_DEFINE_BINARY_OPERATOR(*, __multiplies)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1169:1: note: template argument deduction/substitution failed:
0_0_22410922_18913.cpp:19:34: note: 'node' is not derived from 'const std::valarray<_Tp>'
bool cmp(node x,node y){return x*y>eps;}
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:94:0,
from 0_0_22410922_18913.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1169:1: note: template<class _Tp> std::_Expr<std::_BinClo
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