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View Compilation Error

0_0_14816377_27098.cpp: In function 'int main()':
0_0_14816377_27098.cpp:78:17: error: reference to 'next' is ambiguous
                 next.x = now.x + dir[i][0];
                 ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:79:17: error: reference to 'next' is ambiguous
                 next.y = now.y + dir[i][1];
                 ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:80:17: error: reference to 'next' is ambiguous
                 next.step = now.step;
                 ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:84:21: error: reference to 'next' is ambiguous
                     next.step = now.step+1;
                     ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:85:21: error: reference to 'next' is ambiguous
                     next.dr = i;
                     ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:88:21: error: reference to 'next' is ambiguous
                     next.dr = now.dr;
                     ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:90:21: error: reference to 'next' is ambiguous
                 if (next.x>0&&next.x<=m&&next.y>0&&next.y<=n&&field[next.x][next.y]=='.'&&next.step <= k)
                     ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:90:31: error: reference to 'next' is ambiguous
                 if (next.x>0&&next.x<=m&&next.y>0&&next.y<=n&&field[next.x][next.y]=='.'&&next.step <= k)
                               ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:90:42: error: reference to 'next' is ambiguous
                 if (next.x>0&&next.x<=m&&next.y>0&&next.y<=n&&field[next.x][next.y]=='.'&&next.step <= k)
                                          ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:90:52: error: reference to 'next' is ambiguous
                 if (next.x>0&&next.x<=m&&next.y>0&&next.y<=n&&field[next.x][next.y]=='.'&&next.step <= k)
                                                    ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:90:69: error: reference to 'next' is ambiguous
                 if (next.x>0&&next.x<=m&&next.y>0&&next.y<=n&&field[next.x][next.y]=='.'&&next.step <= k)
                                                                     ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_14816377_27098.cpp:90:77: error: reference to 'next' is ambiguous
                 if (next.x>0&&next.x<=m&&next.y>0&&next.y<=n&&field[next.x][next.y]=='.'&&next.step <= k)
                                                                             ^
0_0_14816377_27098.cpp:24:8: note: candidates are: gloria next
 } now, next;
        ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:61,
                 from 0_0_14816377_27098.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_148163


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