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View Compilation Error

0_0_18852170_26758.cpp: In function 'bool bfs(int, int)':
0_0_18852170_26758.cpp:25:36: error: expected ')' before ';' token
     memset(vis,0,(1+n)*sizeof(bool);
                                    ^
0_0_18852170_26758.cpp:39:38: error: no matching function for call to 'std::queue<int>::push(std::pair<int, int>)'
             q.push( make_pair( v,d+1));
                                      ^
0_0_18852170_26758.cpp:39:38: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from 0_0_18852170_26758.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note: void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = int; _Sequence = std::deque<int, std::allocator<int> >; std::queue<_Tp, _Sequence>::value_type = int]
       push(const value_type& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:215:7: note:   no known conversion for argument 1 from 'std::pair<int, int>' to 'const value_type& {aka const int&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note: void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = int; _Sequence = std::deque<int, std::allocator<int> >; std::queue<_Tp, _Sequence>::value_type = int]
       push(value_type&& __x)
       ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:220:7: note:   no known conversion for argument 1 from 'std::pair<int, int>' to 'std::queue<int>::value_type&& {aka int&&}'


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