0_0_24471865_3124.cpp: In function 'int Graham(int)':
0_0_24471865_3124.cpp:38:8: error: no match for 'operator==' (operand types are 'point' and 'point')
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
0_0_24471865_3124.cpp:38:8: note: candidates are:
In file included from 0_0_24471865_3124.cpp:10:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:463:5: note: template<class _Tp> constexpr bool 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:463:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::complex<_Tp>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from 0_0_24471865_3124.cpp:10:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:458:5: note: template<class _Tp> constexpr bool 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:458:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::complex<_Tp>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from 0_0_24471865_3124.cpp:10:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:453:5: note: template<class _Tp> constexpr bool 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:453:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::complex<_Tp>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:51:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_24471865_3124.cpp:9:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.tcc:2030:5: note: template<class _RealType1> bool std::operator==(const std::normal_distribution<_RealType>&, const std::normal_distribution<_RealType>&)
operator==(const std::normal_distribution<_RealType>& __d1,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.tcc:2030:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::normal_distribution<_RealType>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:62:0,
from 0_0_24471865_3124.cpp:7:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_multiset.h:777:5: note: template<class _Key, class _Compare, class _Alloc> bool std::operator==(const std::multiset<_Key, _Compare, _Alloc>&, const std::multiset<_Key, _Compare, _Alloc>&)
operator==(const multiset<_Key, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_multiset.h:777:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::multiset<_Key, _Compare, _Alloc>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:61:0,
from 0_0_24471865_3124.cpp:7:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:793:5: note: template<class _Key, class _Compare, class _Alloc> bool std::operator==(const std::set<_Key, _Compare, _Alloc>&, const std::set<_Key, _Compare, _Alloc>&)
operator==(const set<_Key, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:793:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::set<_Key, _Compare, _Alloc>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60:0,
from 0_0_24471865_3124.cpp:7:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:970:5: note: template<class _Key, class _Val, class _KeyOfValue, class _Compare, class _Alloc> bool std::operator==(const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&, const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&)
operator==(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:970:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60:0,
from 0_0_24471865_3124.cpp:7:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:323:5: note: template<class _Val> bool std::operator==(const std::_Rb_tree_iterator<_Tp>&, const std::_Rb_tree_const_iterator<_Val>&)
operator==(const _Rb_tree_iterator<_Val>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:323:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::_Rb_tree_iterator<_Tp>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/list:63:0,
from 0_0_24471865_3124.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_list.h:1729:5: note: template<class _Tp, class _Alloc> bool std::operator==(const std::list<_Tp, _Alloc>&, const std::list<_Tp, _Alloc>&)
operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_list.h:1729:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::list<_Tp, _Alloc>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/list:63:0,
from 0_0_24471865_3124.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_list.h:285:5: note: template<class _Val> bool std::operator==(const std::_List_iterator<_Tp>&, const std::_List_const_iterator<_Val>&)
operator==(const _List_iterator<_Val>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_list.h:285:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::_List_iterator<_Tp>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from 0_0_24471865_3124.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:271:5: note: template<class _Tp, class _Seq> bool std::operator==(const std::queue<_Tp, _Seq>&, const std::queue<_Tp, _Seq>&)
operator==(const queue<_Tp, _Seq>& __x, const queue<_Tp, _Seq>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:271:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::queue<_Tp, _Seq>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
from 0_0_24471865_3124.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1511:5: note: template<class _Tp, class _Alloc> bool std::operator==(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)
operator==(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1511:5: note: template argument deduction/substitution failed:
0_0_24471865_3124.cpp:38:23: note: 'point' is not derived from 'const std::vector<_Tp, _Alloc>'
if (o==point(INF,INF) || o.y>p[i].y || (o.y==p[i].y && o.x>p[i].x)){
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/stack:61:0,
from 0_0_24471865_3124.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_stack.h:246:5: note: template<class _Tp, class _Seq> bool std::operator==(const std::stack<_Tp, _Seq>&, const std::stack<_Tp, _Seq>&)
operator==(const stack<_Tp, _Seq>& __x, const stack<_Tp, _Seq>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_stack.h:246:5: note:
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