Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:140:76: error: no matching function for call to ‘find(std::vector<int>::iterator, std::vector<int>::iterator, int&)’ if (!viz[*it] && find(v[a[i][j - 1]].begin(), v[a[i][j - 1]].end(), *it) != v[a[i][j - 1]].end()) ^ user.cpp:140:76: note: candidate is: In file included from /usr/include/c++/4.8/bits/locale_facets.h:48:0, from /usr/include/c++/4.8/bits/basic_ios.h:37, from /usr/include/c++/4.8/ios:44, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/streambuf_iterator.h:369:5: note: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&) find(istreambuf_iterator<_CharT> __first, ^ /usr/include/c++/4.8/bits/streambuf_iterator.h:369:5: note: template argument deduction/substitution failed: user.cpp:140:76: note: ‘__gnu_cxx::__normal_iterator<int*, std::vector<int> >’ is not derived from ‘std::istreambuf_iterator<_CharT>’ if (!viz[*it] && find(v[a[i][j - 1]].begin(), v[a[i][j - 1]].end(), *it) != v[a[i][j - 1]].end()) ^