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View Compilation Error

0_0_28856434_29968.cpp: In member function 'void node::splay(int, int)':
0_0_28856434_29968.cpp:32:13: error: no matching function for call to 'get(int&)'
     if(get(x)==get(y))rotate(y);
             ^
0_0_28856434_29968.cpp:32:13: note: candidates are:
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_28856434_29968.cpp:1:
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
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:143:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.cpp:1:
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:148:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.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:153:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'const std::pair<_Tp1, _Tp2>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.cpp:1:
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
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/array:272:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'std::array<_Tp, _Nm>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.cpp:1:
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:281:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'std::array<_Tp, _Nm>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.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:289:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'const std::array<_Tp, _Nm>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.cpp:1:
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
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/tuple:756:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'std::tuple<_Elements ...>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.cpp:1:
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:764:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'const std::tuple<_Elements ...>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
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_28856434_29968.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:772:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:13: note:   mismatched types 'std::tuple<_Elements ...>' and 'int'
     if(get(x)==get(y))rotate(y);
             ^
0_0_28856434_29968.cpp:32:21: error: no matching function for call to 'get(int&)'
     if(get(x)==get(y))rotate(y);
                     ^
0_0_28856434_29968.cpp:32:21: note: candidates are:
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_28856434_29968.cpp:1:
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
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:143:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:21: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
     if(get(x)==get(y))rotate(y);
                     ^
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_28856434_29968.cpp:1:
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:148:5: note:   template argument deduction/substitution failed:
0_0_28856434_29968.cpp:32:21: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
     if(get(x)==get(y))rotate(y);
                     ^
In file included from GCC4.9.2/x86_64-


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