Eroare de compilare: main.cpp: In function 'int main()': main.cpp:31:32: error: no matching function for call to 'find(std::vector<double>::iterator, std::vector<double>::iterator, double&)' if(find(a.begin(), a.end(), x) == a.end()) { ^ In file included from /usr/include/c++/6/bits/locale_facets.h:48:0, from /usr/include/c++/6/bits/basic_ios.h:37, from /usr/include/c++/6/ios:44, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/streambuf_iterator.h:369:5: note: candidate: 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++/6/bits/streambuf_iterator.h:369:5: note: template argument deduction/substitution failed: main.cpp:31:32: note: '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' is not derived from 'std::istreambuf_iterator<_CharT>' if(find(a.begin(), a.end(), x) == a.end()) { ^ Non zero exit status: 1