0_0_36810806_32182.cpp: In function 'void Solve()':
0_0_36810806_32182.cpp:149:19: error: conflicting declaration 'point pr'
point pr = A[r]; pr.id = r, pr.type = 0;
^
0_0_36810806_32182.cpp:145:17: note: previous declaration as 'pii pr'
pii pr = getTangentCoP(A, x);
^
0_0_36810806_32182.cpp:149:33: error: 'using pii = struct std::pair<int, int>' has no member named 'id'
point pr = A[r]; pr.id = r, pr.type = 0;
^
0_0_36810806_32182.cpp:149:44: error: 'using pii = struct std::pair<int, int>' has no member named 'type'
point pr = A[r]; pr.id = r, pr.type = 0;
^
0_0_36810806_32182.cpp:150:48: error: no matching function for call to 'std::vector<point>::push_back(pii&)'
vec.push_back(pl); vec.push_back(pr);
^
0_0_36810806_32182.cpp:150:48: note: candidates are:
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++/bits/random.h:34,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:49,
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_36810806_32182.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:913:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = point; _Alloc = std::allocator<point>; std::vector<_Tp, _Alloc>::value_type = point]
push_back(const value_type& __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:913:7: note: no known conversion for argument 1 from 'pii {aka std::pair<int, int>}' to 'const value_type& {aka const point&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:931:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = point; _Alloc = std::allocator<point>; std::vector<_Tp, _Alloc>::value_type = point]
push_back(value_type&& __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:931:7: note: no known conversion for argument 1 from 'pii {aka std::pair<int, int>}' to 'std::vector<point>::value_type&& {aka point&&}'
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