0_0_33541920_11558.cpp:30:22: error: 'T' does not name a type
point unit(const T &n = 1) const {
^
0_0_33541920_11558.cpp: In member function 'point point::unit(const int&) const':
0_0_33541920_11558.cpp:31:20: error: conversion from 'long double' to non-scalar type 'point' requested
point l = length();
^
0_0_33541920_11558.cpp:32:15: error: invalid initialization of reference of type 'const long double&' from expression of type 'point'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
0_0_33541920_11558.cpp:8:12: note: in passing argument 1 of 'int sgn(const long double&)'
inline int sgn(const double &x) {
^
0_0_33541920_11558.cpp:32:50: error: no match for 'operator/' (operand types are 'long double' and 'point')
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
0_0_33541920_11558.cpp:32:50: 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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:411:5: 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:411:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: mismatched types 'const std::complex<_Tp>' and 'long double'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:420:5: 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:420:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: mismatched types 'const std::complex<_Tp>' and 'long double'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:429:5: 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:429:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: 'point' is not derived from 'const std::complex<_Tp>'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__divides, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__divides, 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(/, __divides)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long double'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__divides, 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(/, __divides)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long double'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__divides, 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(/, __divides)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: 'point' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__divides, 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(/, __divides)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long double'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__divides, 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(/, __divides)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: 'point' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
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_33541920_11558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1170:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::__divides, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__divides, _Tp>::result_type> std::operator/(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(/, __divides)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/valarray:1170:1: note: template argument deduction/substitution failed:
0_0_33541920_11558.cpp:32:52: note: mismatched types 'const std::valarray<_Tp>' and 'long double'
return sgn(l) == 0 ? point(n, 0) : point(x * n / l, y * n / l);
^
In
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