0_0_35631408_25745.cpp: In function 'int main(int, char**)':
0_0_35631408_25745.cpp:35:2: error: 'function' was not declared in this scope
function<int(int)> find;
^
0_0_35631408_25745.cpp:35:11: error: expected primary-expression before 'int'
function<int(int)> find;
^
0_0_35631408_25745.cpp: In lambda function:
0_0_35631408_25745.cpp:37:33: error: no matching function for call to 'find(int&)'
if(x != p[x]) p[x] = find(p[x]);
^
0_0_35631408_25745.cpp:37:33: note: candidate is:
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_35631408_25745.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_35631408_25745.cpp:37:33: note: mismatched types 'std::istreambuf_iterator<_CharT>' and 'int'
if(x != p[x]) p[x] = find(p[x]);
^
0_0_35631408_25745.cpp: In function 'int main(int, char**)':
0_0_35631408_25745.cpp:36:7: error: overloaded function with no contextual type information
find = [&](int x) -> int {
^
0_0_35631408_25745.cpp:50:64: error: 'sort' was not declared in this scope
sort(edges, edges + m, [](Edge x, Edge y){ return x.w < y.w;});
^
0_0_35631408_25745.cpp:57:19: error: no matching function for call to 'find(int&)'
int ra = find(a), rb = find(b);
^
0_0_35631408_25745.cpp:57:19: note: candidate is:
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_35631408_25745.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_35631408_25745.cpp:57:19: note: mismatched types 'std::istreambuf_iterator<_CharT>' and 'int'
int ra = find(a), rb = find(b);
^
0_0_35631408_25745.cpp:58:13: error: 'rb' was not declared in this scope
if(ra != rb){
^
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