0_0_17424573_2827.cpp: In function 'bool solve()':
0_0_17424573_2827.cpp:31:52: error: no matching function for call to 'point::cross(point)'
double rec = abs((A - center).cross(A + V - center));
^
0_0_17424573_2827.cpp:31:52: note: candidate is:
0_0_17424573_2827.cpp:21:9: note: double point::cross(point&)
double cross(point &p) { return x*p.y - y*p.x; }
^
0_0_17424573_2827.cpp:21:9: note: no known conversion for argument 1 from 'point' to 'point&'
0_0_17424573_2827.cpp:40:20: error: no match for 'operator+' (operand types are 'point' and 'point')
point crossp = A + V*(len / (sqrt(V.dis2())));
^
0_0_17424573_2827.cpp:40:20: note: candidates are:
0_0_17424573_2827.cpp:15:8: note: point point::operator+(point&)
point operator + (point &p) { return point(x + p.x, y + p.y); }
^
0_0_17424573_2827.cpp:15:8: note: no known conversion for argument 1 from 'point' to 'point&'
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:334:5: note: template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
operator+(typename reverse_iterator<_Iterator>::difference_type __n,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:334:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: 'point' is not derived from 'const std::reverse_iterator<_Iterator>'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1135:5: note: template<class _Iterator> std::move_iterator<_Iterator> std::operator+(typename std::move_iterator<_Iterator>::difference_type, const std::move_iterator<_Iterator>&)
operator+(typename move_iterator<_Iterator>::difference_type __n,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1135:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: 'point' is not derived from 'const std::move_iterator<_Iterator>'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2384:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2384:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: 'point' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:53:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.tcc:692:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(const _CharT* __lhs,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.tcc:692:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: mismatched types 'const _CharT*' and 'point'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:53:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.tcc:708:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.tcc:708:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: 'point' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2421:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2421:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: 'point' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17424573_2827.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2437:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2437:5: note: template argument deduction/substitution failed:
0_0_17424573_2827.cpp:40:47: note: 'point' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
point crossp = A + V*(len / (sqrt(V.dis2())));
^
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