0_0_21803336_6855.cpp: In function 'int judge(int, int)':
0_0_21803336_6855.cpp:28:6: error: reference to 'hash' is ambiguous
if (hash[x][y]==1) return 0;
^
0_0_21803336_6855.cpp:20:5: note: candidates are: int hash [101][101]
int hash[101][101];// 点是否走到过
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
from 0_0_21803336_6855.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_21803336_6855.cpp: In function 'void bfs(int, int, int)':
0_0_21803336_6855.cpp:41:9: error: reference to 'hash' is ambiguous
memset(hash,0,sizeof(hash));
^
0_0_21803336_6855.cpp:20:5: note: candidates are: int hash [101][101]
int hash[101][101];// 点是否走到过
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
from 0_0_21803336_6855.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_21803336_6855.cpp:41:23: error: reference to 'hash' is ambiguous
memset(hash,0,sizeof(hash));
^
0_0_21803336_6855.cpp:20:5: note: candidates are: int hash [101][101]
int hash[101][101];// 点是否走到过
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
from 0_0_21803336_6855.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_21803336_6855.cpp:41:28: error: 'memset' was not declared in this scope
memset(hash,0,sizeof(hash));
^
0_0_21803336_6855.cpp:42:2: error: reference to 'hash' is ambiguous
hash[x][y]=1;
^
0_0_21803336_6855.cpp:20:5: note: candidates are: int hash [101][101]
int hash[101][101];// 点是否走到过
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
from 0_0_21803336_6855.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_21803336_6855.cpp:82:4: error: reference to 'hash' is ambiguous
hash[tx][ty]=1;
^
0_0_21803336_6855.cpp:20:5: note: candidates are: int hash [101][101]
int hash[101][101];// 点是否走到过
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
from 0_0_21803336_6855.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_21803336_6855.cpp: In function 'int main()':
0_0_21803336_6855.cpp:154:31: error: 'memset' was not declared in this scope
memset(hash2,0,sizeof(hash2));
^
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