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1_867_4406_20175.cpp: In function 'int main()':
1_867_4406_20175.cpp:18:30: error: no matching function for call to 'max(long long int, int)'
             ans^=max(a[i]-2,0);
                              ^
1_867_4406_20175.cpp:18:30: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 1_867_4406_20175.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note:   template argument deduction/substitution failed:
1_867_4406_20175.cpp:18:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
             ans^=max(a[i]-2,0);
                              ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 1_867_4406_20175.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:261:5: note: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:261:5: note:   template argument deduction/substitution failed:
1_867_4406_20175.cpp:18:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
             ans^=max(a[i]-2,0);
                              ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from 1_867_4406_20175.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3449:5: note: template<class _Tp> _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
1_867_4406_20175.cpp:18:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
             ans^=max(a[i]-2,0);
                              ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from 1_867_4406_20175.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3454:5: note: template<class _Tp, class _Compare> _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3454:5: note:   template argument deduction/substitution failed:
1_867_4406_20175.cpp:18:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
             ans^=max(a[i]-2,0);
                              ^


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