Main.cc: In function ‘void solve()’:
Main.cc:41:20: error: expected ‘;’ before ‘}’ token
   41 |         unionT(u,v)
      |                    ^
      |                    ;
   42 |     }
      |     ~               
Main.cc:43:23: error: no matching function for call to ‘find(int)’
   43 |     int allfa = find(1);
      |                       ^
In file included from /usr/include/c++/9/bits/locale_facets.h:48,
                 from /usr/include/c++/9/bits/basic_ios.h:37,
                 from /usr/include/c++/9/ios:44,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from Main.cc:1:
/usr/include/c++/9/bits/streambuf_iterator.h:373:5: 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&)’
  373 |     find(istreambuf_iterator<_CharT> __first,
      |     ^~~~
/usr/include/c++/9/bits/streambuf_iterator.h:373:5: note:   template argument deduction/substitution failed:
Main.cc:43:23: note:   mismatched types ‘std::istreambuf_iterator<_CharT>’ and ‘int’
   43 |     int allfa = find(1);
      |                       ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from Main.cc:1:
/usr/include/c++/9/bits/stl_algo.h:3936:5: note: candidate: ‘template<class _IIter, class _Tp> _IIter std::find(_IIter, _IIter, const _Tp&)’
 3936 |     find(_InputIterator __first, _InputIterator __last,
      |     ^~~~
/usr/include/c++/9/bits/stl_algo.h:3936:5: note:   template argument deduction/substitution failed:
Main.cc:43:23: note:   candidate expects 3 arguments, 1 provided
   43 |     int allfa = find(1);
      |                       ^
Main.cc:45:18: error: no matching function for call to ‘find(long long int&)’
   45 |         if(find(i) != allfa){
      |                  ^
In file included from /usr/include/c++/9/bits/locale_facets.h:48,
                 from /usr/include/c++/9/bits/basic_ios.h:37,
                 from /usr/include/c++/9/ios:44,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from Main.cc:1:
/usr/include/c++/9/bits/streambuf_iterator.h:373:5: 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&)’
  373 |     find(istreambuf_iterator<_CharT> __first,
      |     ^~~~
/usr/include/c++/9/bits/streambuf_iterator.h:373:5: note:   template argument deduction/substitution failed:
Main.cc:45:18: note:   mismatched types ‘std::istreambuf_iterator<_CharT>’ and ‘long long int’
   45 |         if(find(i) != allfa){
      |                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from Main.cc:1:
/usr/include/c++/9/bits/stl_algo.h:3936:5: note: candidate: ‘template<class _IIter, class _Tp> _IIter std::find(_IIter, _IIter, const _Tp&)’
 3936 |     find(_InputIterator __first, _InputIterator __last,
      |     ^~~~
/usr/include/c++/9/bits/stl_algo.h:3936:5: note:   template argument deduction/substitution failed:
Main.cc:45:18: note:   candidate expects 3 arguments, 1 provided
   45 |         if(find(i) != allfa){
      |                  ^