Eroare de compilare: user.cpp:5:86: error: ‘int log [200001]’ redeclared as different kind of symbol int v[100001],nod[100001],next[100001],lista[100001],e[200001],niv[200001],log[200001],nr,pt[200001]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/cstdio:41, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:110:1: error: previous declaration of ‘double log(double)’ __MATHCALL (log,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void euler(int, int)’: user.cpp:30:11: error: reference to ‘next’ is ambiguous z=next[z]; ^ user.cpp:5:27: note: candidates are: int next [100001] int v[100001],nod[100001],next[100001],lista[100001],e[200001],niv[200001],log[200001],nr,pt[200001]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:3: /usr/include/c++/4.8/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 ^ user.cpp: In function ‘void add(int, int)’: user.cpp:36:5: error: reference to ‘next’ is ambiguous next[nr]=lista[x]; ^ user.cpp:5:27: note: candidates are: int next [100001] int v[100001],nod[100001],next[100001],lista[100001],e[200001],niv[200001],log[200001],nr,pt[200001]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:3: /usr/include/c++/4.8/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 ^ user.cpp: In function ‘int main()’: user.cpp:54:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i/2]+1; ^ user.cpp:54:23: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i/2]+1; ^ user.cpp:60:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for(j=1; j<=log[i]; j++) ^ user.cpp:81:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript l=log[ap[b]-ap[a]+1]; ^