Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:39:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (a!=0) ^ user.cpp:67:13: error: reference to ‘next’ is ambiguous next=0; ^ user.cpp:9:74: note: candidates are: long int next long v[260000],i,j,n,k,rez,aux,a,b,c,d,delta,rez1,ec1,rez2,ec2,st,dr,mij,next,x,gr,ok1,ok2,ok3,rad; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /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:85:35: error: reference to ‘next’ is ambiguous if (rez==v[mij]) {next++;; break;} ^ user.cpp:9:74: note: candidates are: long int next long v[260000],i,j,n,k,rez,aux,a,b,c,d,delta,rez1,ec1,rez2,ec2,st,dr,mij,next,x,gr,ok1,ok2,ok3,rad; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /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:94:35: error: reference to ‘next’ is ambiguous if (aux==v[mij]) {next++; break;} ^ user.cpp:9:74: note: candidates are: long int next long v[260000],i,j,n,k,rez,aux,a,b,c,d,delta,rez1,ec1,rez2,ec2,st,dr,mij,next,x,gr,ok1,ok2,ok3,rad; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /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:98:17: error: reference to ‘next’ is ambiguous