0_0_17855539_16080.cpp: In function 'int main()':
0_0_17855539_16080.cpp:58:37: error: 'struct std::pair<int, int>' has no member named 'x'
ans=max(ans,it->x*x.xx+it->y*y.yy);
^
0_0_17855539_16080.cpp:58:48: error: 'struct std::pair<int, int>' has no member named 'y'
ans=max(ans,it->x*x.xx+it->y*y.yy);
^
0_0_17855539_16080.cpp:58:50: error: 'y' was not declared in this scope
ans=max(ans,it->x*x.xx+it->y*y.yy);
^
0_0_17855539_16080.cpp:65:26: error: no match for 'operator==' (operand types are 'pii {aka std::pair<int, int>}' and 'std::_List_iterator<std::pair<int, int> >')
if (x==it)
^
0_0_17855539_16080.cpp:65:26: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/list:63:0,
from 0_0_17855539_16080.cpp:18:
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_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::list<_Tp, _Alloc>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/list:63:0,
from 0_0_17855539_16080.cpp:18:
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_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::_List_iterator<_Tp>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/stack:61:0,
from 0_0_17855539_16080.cpp:17:
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: template argument deduction/substitution failed:
0_0_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::stack<_Tp, _Seq>'
if (x==it)
^
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_17855539_16080.cpp:16:
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_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::normal_distribution<_RealType>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:62:0,
from 0_0_17855539_16080.cpp:15:
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_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::multiset<_Key, _Compare, _Alloc>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:61:0,
from 0_0_17855539_16080.cpp:15:
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_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::set<_Key, _Compare, _Alloc>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from 0_0_17855539_16080.cpp:13:
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_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::queue<_Tp, _Seq>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_17855539_16080.cpp:13:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:2029:5: note: template<class _Tp, class _Alloc> bool std::operator==(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)
operator==(const deque<_Tp, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:2029:5: note: template argument deduction/substitution failed:
0_0_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::deque<_Tp, _Alloc>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_17855539_16080.cpp:13:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:258:5: note: template<class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR> bool std::operator==(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _RefR, _PtrR>&)
operator==(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:258:5: note: template argument deduction/substitution failed:
0_0_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_17855539_16080.cpp:13:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:251:5: note: template<class _Tp, class _Ref, class _Ptr> bool std::operator==(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)
operator==(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:251:5: note: template argument deduction/substitution failed:
0_0_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:62:0,
from 0_0_17855539_16080.cpp:12:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_multimap.h:903:5: note: template<class _Key, class _Tp, class _Compare, class _Alloc> bool std::operator==(const std::multimap<_Key, _Tp, _Compare, _Alloc>&, const std::multimap<_Key, _Tp, _Compare, _Alloc>&)
operator==(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_multimap.h:903:5: note: template argument deduction/substitution failed:
0_0_17855539_16080.cpp:65:28: note: 'pii {aka std::pair<int, int>}' is not derived from 'const std::multimap<_Key, _Tp, _Compare, _Alloc>'
if (x==it)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:61:0,
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