View Compilation Error

0_0_3096849_15024.cpp: In function `int top()':
0_0_3096849_15024.cpp:138: error: expected `;' before "x"
0_0_3096849_15024.cpp:154: error: no matching function for call to `std::queue<In, std::deque<In, std::allocator<In> > >::push(int&)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_queue.h:215: note: candidates are: void std::queue<_Tp, _Sequence>::push(const typename _Sequence::value_type&) [with _Tp = In, _Sequence = std::deque<In, std::allocator<In> >]
0_0_3096849_15024.cpp: In function `void go(node&)':
0_0_3096849_15024.cpp:164: error: no matching function for call to `Graph::clear()'
0_0_3096849_15024.cpp:78: note: candidates are: void Graph::clear(int)
0_0_3096849_15024.cpp: In function `int main()':
0_0_3096849_15024.cpp:197: error: `i' undeclared (first use this function)
0_0_3096849_15024.cpp:197: error: (Each undeclared identifier is reported only once for each function it appears in.)