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View Compilation Error

0_0_9020477_598.cpp: In function `bool SPFA(int, int)':
0_0_9020477_598.cpp:23: error: 'class std::deque<edge, std::allocator<edge> >' has no member named 'push'
0_0_9020477_598.cpp:27: error: cannot convert `edge' to `int' in assignment
0_0_9020477_598.cpp:38: error: no match for 'operator[]' in 'd[(&q)->std::deque<_Tp, _Alloc>::front [with _Tp = edge, _Alloc = std::allocator<edge>]()]'
0_0_9020477_598.cpp:39: error: no matching function for call to `std::deque<edge, std::allocator<edge> >::push_back(int&)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_deque.h:1011: note: candidates are: void std::deque<_Tp, _Alloc>::push_back(const _Tp&) [with _Tp = edge, _Alloc = std::allocator<edge>]
0_0_9020477_598.cpp:40: error: no matching function for call to `std::deque<edge, std::allocator<edge> >::push_front(int&)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_deque.h:991: note: candidates are: void std::deque<_Tp, _Alloc>::push_front(const _Tp&) [with _Tp = edge, _Alloc = std::allocator<edge>]
0_0_9020477_598.cpp: In function `int main()':
0_0_9020477_598.cpp:58: error: `in_v' undeclared (first use this function)
0_0_9020477_598.cpp:58: error: (Each undeclared identifier is reported only once for each function it appears in.)


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