0_0_21995810_29539.cpp: In function 'void dfs(int)':
0_0_21995810_29539.cpp:37:8: error: reference to 'get' is ambiguous
if(!get[i])sum ++; get[i] ++;
^
0_0_21995810_29539.cpp:5:24: note: candidates are: int get [20]
int q[N][N], vis[20], get[20];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/functional:55:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:70,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:772:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_r_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(std::tuple<_Elements ...>&&)
get(tuple<_Elements...>&& __t) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:764:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_c_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(const std::tuple<_Elements ...>&)
get(const tuple<_Elements...>& __t) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:756:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(std::tuple<_Elements ...>&)
get(tuple<_Elements...>& __t) noexcept
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/functional:55,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:70,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:289:5: note: template<long long unsigned int _Int, class _Tp, long long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)
get(const array<_Tp, _Nm>& __arr) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:281:5: note: template<long long unsigned int _Int, class _Tp, long long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)
get(array<_Tp, _Nm>&& __arr) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:272:5: note: template<long long unsigned int _Int, class _Tp, long long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)
get(array<_Tp, _Nm>& __arr) noexcept
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:153:5: note: template<long long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)
get(const std::pair<_Tp1, _Tp2>& __in) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:148:5: note: template<long long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)
get(std::pair<_Tp1, _Tp2>&& __in) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:143:5: note: template<long long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)
get(std::pair<_Tp1, _Tp2>& __in) noexcept
^
0_0_21995810_29539.cpp:37:24: error: reference to 'get' is ambiguous
if(!get[i])sum ++; get[i] ++;
^
0_0_21995810_29539.cpp:5:24: note: candidates are: int get [20]
int q[N][N], vis[20], get[20];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/functional:55:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:70,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:772:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_r_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(std::tuple<_Elements ...>&&)
get(tuple<_Elements...>&& __t) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:764:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_c_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(const std::tuple<_Elements ...>&)
get(const tuple<_Elements...>& __t) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:756:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(std::tuple<_Elements ...>&)
get(tuple<_Elements...>& __t) noexcept
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/functional:55,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:70,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:289:5: note: template<long long unsigned int _Int, class _Tp, long long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)
get(const array<_Tp, _Nm>& __arr) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:281:5: note: template<long long unsigned int _Int, class _Tp, long long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)
get(array<_Tp, _Nm>&& __arr) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:272:5: note: template<long long unsigned int _Int, class _Tp, long long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)
get(array<_Tp, _Nm>& __arr) noexcept
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:153:5: note: template<long long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)
get(const std::pair<_Tp1, _Tp2>& __in) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:148:5: note: template<long long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)
get(std::pair<_Tp1, _Tp2>&& __in) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:143:5: note: template<long long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)
get(std::pair<_Tp1, _Tp2>& __in) noexcept
^
0_0_21995810_29539.cpp:39:9: error: reference to 'get' is ambiguous
if(!get[a])sum++;
^
0_0_21995810_29539.cpp:5:24: note: candidates are: int get [20]
int q[N][N], vis[20], get[20];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/functional:55:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:70,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:772:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_r_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(std::tuple<_Elements ...>&&)
get(tuple<_Elements...>&& __t) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:764:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_c_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(const std::tuple<_Elements ...>&)
get(const tuple<_Elements...>& __t) noexcept
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:756:5: note: template<long long unsigned int __i, class ... _Elements> constexpr typename std::__add_ref<typename std::tuple_element<__i, std::tuple<_Elements ...> >::type>::type std::get(std::tuple<_Elements ...>&)
get(tuple<_Elements...>& __t) noexcept
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/functional:55,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:70,
from 0_0_21995810_29539.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:289:5: note: template<long long unsigned int _Int, class _Tp, long lon
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