0_0_33088997_3311.cpp:4:29: error: 'flag' does not name a type
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
0_0_33088997_3311.cpp: In function 'void init(int)':
0_0_33088997_3311.cpp:7:2: error: 'flag' was not declared in this scope
flag=0;
^
0_0_33088997_3311.cpp:11:5: error: reference to 'rank' is ambiguous
rank[i]=0;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp: In function 'int find(int)':
0_0_33088997_3311.cpp:18:3: error: reference to 'rank' is ambiguous
rank[x]=(rank[x]+rank[fa[x]])&1;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp:18:12: error: reference to 'rank' is ambiguous
rank[x]=(rank[x]+rank[fa[x]])&1;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp:18:20: error: reference to 'rank' is ambiguous
rank[x]=(rank[x]+rank[fa[x]])&1;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp: In function 'void merge(int, int)':
0_0_33088997_3311.cpp:26:5: error: 'flag' was not declared in this scope
flag=(rank[x]==rank[y]);
^
0_0_33088997_3311.cpp:26:11: error: reference to 'rank' is ambiguous
flag=(rank[x]==rank[y]);
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp:26:20: error: reference to 'rank' is ambiguous
flag=(rank[x]==rank[y]);
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp:31:5: error: reference to 'rank' is ambiguous
rank[fx]=(-rank[x]+1+rank[y])&1;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp:31:16: error: reference to 'rank' is ambiguous
rank[fx]=(-rank[x]+1+rank[y])&1;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
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++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_33088997_3311.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_33088997_3311.cpp:31:26: error: reference to 'rank' is ambiguous
rank[fx]=(-rank[x]+1+rank[y])&1;
^
0_0_33088997_3311.cpp:4:16: note: candidates are: int rank [100011]
int fa[100011],rank[100011];flag,t,k,n,q,a,b;
^
In file included from D:
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