0_0_25025280_6725.cpp:9:1: error: expected initializer before 'stack'
stack<int> sta;
^
0_0_25025280_6725.cpp: In function 'void Tarjanbcc(int, int)':
0_0_25025280_6725.cpp:25:14: error: 'Wcnt' was not declared in this scope
Wflag[curr]=Wcnt;sta.push(curr);
^
0_0_25025280_6725.cpp:25:19: error: 'sta' was not declared in this scope
Wflag[curr]=Wcnt;sta.push(curr);
^
0_0_25025280_6725.cpp:26:24: error: 'Index' was not declared in this scope
dfn[curr]=low[curr]=++Index;
^
0_0_25025280_6725.cpp:39:6: error: 'bcc_cnt' was not declared in this scope
bcc_cnt++;
^
0_0_25025280_6725.cpp:40:33: error: expected primary-expression before 'continue'
if(sta.top()==v) sta.pop(),continue;
^
0_0_25025280_6725.cpp: In function 'bool Pd(const int&, const int&)':
0_0_25025280_6725.cpp:57:10: error: no match for 'operator=' (operand types are 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' and '<unresolved overloaded function type>')
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
0_0_25025280_6725.cpp:57:10: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60:0,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:242:12: note: std::_Rb_tree_const_iterator<int>& std::_Rb_tree_const_iterator<int>::operator=(const std::_Rb_tree_const_iterator<int>&)
struct _Rb_tree_const_iterator
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:242:12: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const std::_Rb_tree_const_iterator<int>&'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:242:12: note: std::_Rb_tree_const_iterator<int>& std::_Rb_tree_const_iterator<int>::operator=(std::_Rb_tree_const_iterator<int>&&)
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:242:12: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::_Rb_tree_const_iterator<int>&&'
0_0_25025280_6725.cpp:57:27: error: no match for 'operator<' (operand types are 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' and '<unresolved overloaded function type>')
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
0_0_25025280_6725.cpp:57:27: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:220:5: note: template<class _T1, class _T2> constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:220:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::pair<_T1, _T2>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:298:5: note: template<class _Iterator> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
operator<(const reverse_iterator<_Iterator>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:298:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::reverse_iterator<_Iterator>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:348:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator<(const reverse_iterator<_IteratorL>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:348:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::reverse_iterator<_Iterator>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1072:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&)
operator<(const move_iterator<_IteratorL>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1072:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::move_iterator<_Iterator>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1078:5: note: template<class _Iterator> bool std::operator<(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&)
operator<(const move_iterator<_Iterator>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1078:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::move_iterator<_Iterator>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:60:0,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:980:5: note: template<class _Key, class _Val, class _KeyOfValue, class _Compare, class _Alloc> bool std::operator<(const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&, const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&)
operator<(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:980:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:61:0,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:810:5: note: template<class _Key, class _Compare, class _Alloc> bool std::operator<(const std::set<_Key, _Compare, _Alloc>&, const std::set<_Key, _Compare, _Alloc>&)
operator<(const set<_Key, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:810:5: note: template argument deduction/substitution failed:
0_0_25025280_6725.cpp:57:35: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::set<_Key, _Compare, _Alloc>'
for(ite=bcc[x].begin;ite<bcc[x].end;ite++)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:62:0,
from 0_0_25025280_6725.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_multiset.h:794:5: note: template<class _Key, class _Compare, class _Alloc> bool std::operator<(const std::multiset<_Key, _Compare, _Alloc>&, const std::multiset<_Key, _Compare, _Alloc>&)
operator<(const multiset<_Key, _Compare, _Alloc>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_multiset.h:794:5: note: template argument deduction/substitution f
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