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View Compilation Error

0_0_32191339_20425.cpp: In function 'void kruscal(int)':
0_0_32191339_20425.cpp:30:14: error: 'struct Edge' has no member named 'ch'
   while (tmp.ch == no) {
              ^
0_0_32191339_20425.cpp: At global scope:
0_0_32191339_20425.cpp:51:5: error: 'int ll' redeclared as different kind of symbol
 int ll, rr;
     ^
0_0_32191339_20425.cpp:4:19: note: previous declaration 'typedef long long int ll'
 typedef long long ll;
                   ^
0_0_32191339_20425.cpp:52:8: error: redefinition of 'int n'
 int t, n, m, i, j, k, r;
        ^
0_0_32191339_20425.cpp:9:5: note: 'int n' previously declared here
 int n, m, Enum, ans[siz];
     ^
0_0_32191339_20425.cpp:52:11: error: redefinition of 'int m'
 int t, n, m, i, j, k, r;
           ^
0_0_32191339_20425.cpp:9:8: note: 'int m' previously declared here
 int n, m, Enum, ans[siz];
        ^
0_0_32191339_20425.cpp:63:16: error: expected ')' before 'x'
 bool cmp2(edge x, edge y)
                ^
0_0_32191339_20425.cpp:63:24: error: expected ')' before 'y'
 bool cmp2(edge x, edge y)
                        ^
0_0_32191339_20425.cpp:63:25: error: expression list treated as compound expression in initializer [-fpermissive]
 bool cmp2(edge x, edge y)
                         ^
0_0_32191339_20425.cpp:64:1: error: expected ',' or ';' before '{' token
 {
 ^
0_0_32191339_20425.cpp: In function 'int main()':
0_0_32191339_20425.cpp:107:8: error: expected unqualified-id before '=' token
     ll = ancestor(e[i].a);
        ^
0_0_32191339_20425.cpp:111:14: error: expected primary-expression before ']' token
     if (fa[ll] > fa[rr])
              ^
0_0_32191339_20425.cpp:113:21: error: expected primary-expression before ']' token
      fa[rr] += fa[ll];
                     ^
0_0_32191339_20425.cpp:114:11: error: expected primary-expression before ']' token
      fa[ll] = rr;
           ^
0_0_32191339_20425.cpp:118:11: error: expected primary-expression before ']' token
      fa[ll] += fa[rr];
           ^
0_0_32191339_20425.cpp:119:17: error: expected primary-expression before ';' token
      fa[rr] = ll;
                 ^
0_0_32191339_20425.cpp:145:8: error: expected unqualified-id before '=' token
     ll = ancestor(e[i].a);
        ^
0_0_32191339_20425.cpp:149:14: error: expected primary-expression before ']' token
     if (fa[ll] > fa[rr])
              ^
0_0_32191339_20425.cpp:151:21: error: expected primary-expression before ']' token
      fa[rr] += fa[ll];
                     ^
0_0_32191339_20425.cpp:152:11: error: expected primary-expression before ']' token
      fa[ll] = rr;
           ^
0_0_32191339_20425.cpp:156:11: error: expected primary-expression before ']' token
      fa[ll] += fa[rr];
           ^
0_0_32191339_20425.cpp:157:17: error: expected primary-expression before ';' token
      fa[rr] = ll;
                 ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:71:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 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_32191339_20425.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = edge*; _Iterator2 = edge*; _Compare = bool]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1846:27:   required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1884:70:   required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1970:55:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4716:78:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = edge*; _Compare = bool]'
0_0_32191339_20425.cpp:93:25:   required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h:121:46: error: expression cannot be used as a function
         { return bool(_M_comp(*__it1, *__it2)); }
                                              ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = edge; _Iterator = edge*; _Compare = bool]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1827:34:   required from 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1855:46:   required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1884:70:   required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1970:55:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4716:78:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = edge*; _Compare = bool]'
0_0_32191339_20425.cpp:93:25:   required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h:166:37: error: expression cannot be used as a function
  { return bool(_M_comp(__val, *__it)); }
                                     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = edge*; _Value = edge; _Compare = bool]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_heap.h:129:76:   required from 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = edge*; _Distance = long long int; _Tp = edge; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_heap.h:230:51:   required from 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = edge*; _Distance = long long int; _Tp = edge; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_heap.h:334:15:   required from 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1673:49:   required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1932:59:   required from 'void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1947:59:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = edge*; _Size = long long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1969:11:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = edge*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4716:78:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = edge*; _Compare = bool]'
0_0_32191339_20425.cpp:93:25:   required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h:141:37: error: expression cannot be used as a function
  { return bool(_M_comp(*__it, __val)); }
                                     ^


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