Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:67:9: error: reference to ‘prev’ is ambiguous prev[p.x][p.y][p.z].x=k.x; ^~~~ user.cpp:13:7: note: candidates are: Hotel prev [105][105][105] Hotel prev[MAXN+5][MAXN+5][MAXN+5]; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/deque:60, from /usr/include/c++/6/queue:60, from user.cpp:2: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ user.cpp:68:9: error: reference to ‘prev’ is ambiguous prev[p.x][p.y][p.z].y=k.y; ^~~~ user.cpp:13:7: note: candidates are: Hotel prev [105][105][105] Hotel prev[MAXN+5][MAXN+5][MAXN+5]; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/deque:60, from /usr/include/c++/6/queue:60, from user.cpp:2: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ user.cpp:69:9: error: reference to ‘prev’ is ambiguous prev[p.x][p.y][p.z].z=k.z; ^~~~ user.cpp:13:7: note: candidates are: Hotel prev [105][105][105] Hotel prev[MAXN+5][MAXN+5][MAXN+5]; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/deque:60, from /usr/include/c++/6/queue:60, from user.cpp:2: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ user.cpp:90:12: error: expected primary-expression before ‘{’ token p=Hotel{prev[nr.x][nr.y][nr.z].x,prev[nr.x][nr.y][nr.z].y,prev[nr.x][nr.y][nr.z].z}; ^ user.cpp:31:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "traseu3.in", "r", stdin ); ^ user.cpp:32:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "traseu3.out", "w", stdout ); ^ user.cpp:34:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]