0_0_33447854_21736.cpp: In function 'void bfs()':
0_0_33447854_21736.cpp:9:5: error: 'queue' was not declared in this scope
queue < pp > Q;
^
0_0_33447854_21736.cpp:9:5: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from 0_0_33447854_21736.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:96:11: note: 'std::queue'
class queue
^
0_0_33447854_21736.cpp:4:12: error: 'pair' was not declared in this scope
#define pp pair<int ,int>
^
0_0_33447854_21736.cpp:9:13: note: in expansion of macro 'pp'
queue < pp > Q;
^
0_0_33447854_21736.cpp:4:12: note: suggested alternative:
#define pp pair<int ,int>
^
0_0_33447854_21736.cpp:9:13: note: in expansion of macro 'pp'
queue < pp > Q;
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_33447854_21736.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:96:12: note: 'std::pair'
struct pair
^
0_0_33447854_21736.cpp:4:17: error: expected primary-expression before 'int'
#define pp pair<int ,int>
^
0_0_33447854_21736.cpp:9:13: note: in expansion of macro 'pp'
queue < pp > Q;
^
0_0_33447854_21736.cpp:11:5: error: 'Q' was not declared in this scope
Q.push(make_pair(n,n));
^
0_0_33447854_21736.cpp:11:25: error: 'make_pair' was not declared in this scope
Q.push(make_pair(n,n));
^
0_0_33447854_21736.cpp:11:25: note: suggested alternative:
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_33447854_21736.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:276:5: note: 'std::make_pair'
make_pair(_T1&& __x, _T2&& __y)
^
0_0_33447854_21736.cpp:4:17: error: expected primary-expression before 'int'
#define pp pair<int ,int>
^
0_0_33447854_21736.cpp:14:9: note: in expansion of macro 'pp'
pp t=Q.front();
^
0_0_33447854_21736.cpp:18:20: error: 't' was not declared in this scope
int tx=t.first+dir[i][0];
^
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