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View Compilation Error

0_0_33692495_11064.cpp: In function 'int main()':
0_0_33692495_11064.cpp:64:35: error: 'sizoef' was not declared in this scope
         memset(head,-1,sizoef(head));
                                   ^
0_0_33692495_11064.cpp:79:28: error: no matching function for call to 'find(int&)'
             int xx = find(x), yy = find(y);
                            ^
0_0_33692495_11064.cpp:79:28: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_facets.h:48:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_ios.h:37,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:44,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
                 from 0_0_33692495_11064.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/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,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/streambuf_iterator.h:369:5: note:   template argument deduction/substitution failed:
0_0_33692495_11064.cpp:79:28: note:   mismatched types 'std::istreambuf_iterator<_CharT>' and 'int'
             int xx = find(x), yy = find(y);
                            ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_33692495_11064.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3770:5: note: template<class _IIter, class _Tp> _IIter std::find(_IIter, _IIter, const _Tp&)
     find(_InputIterator __first, _InputIterator __last,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3770:5: note:   template argument deduction/substitution failed:
0_0_33692495_11064.cpp:79:28: note:   candidate expects 3 arguments, 1 provided
             int xx = find(x), yy = find(y);
                            ^
0_0_33692495_11064.cpp:80:23: error: 'yy' was not declared in this scope
             if (xx == yy)
                       ^
0_0_33692495_11064.cpp:82:25: error: 'yy' was not declared in this scope
                 f[xx] = yy;
                         ^


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