Borderou de evaluare (job #657226)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:22:18: error: no matching function for call to 'find(std::vector<int>::iterator, std::vector<int>::iterator, int)' 22 | r += find(v.begin(), v.end(), k - v[i]) == v.end(); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/locale_facets.h:48, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/basic_ios.h:37, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/ios:44, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/streambuf_iterator.h:421:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT, std::char_traits<_CharT> > >::__type std::find(std::istreambuf_iterator<_CharT, std::char_traits<_CharT> >, std::istreambuf_iterator<_CharT, std::char_traits<_CharT> >, const _CharT2&)' 421 | find(istreambuf_iterator<_CharT> __first, | ^~~~ /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/streambuf_iterator.h:421:5: note: template argument deduction/substitution failed: main.cpp:22:18: note: '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'std::istreambuf_iterator<_CharT, std::char_traits<_CharT> >' 22 | r += find(v.begin(), v.end(), k - v[i]) == v.end(); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~