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View Compilation Error

0_0_7128138_17441.cpp:20: error: ISO C++ forbids declaration of `booloperator' with no type
0_0_7128138_17441.cpp:20: error: `booloperator' is neither function nor member function; cannot be declared friend
0_0_7128138_17441.cpp:20: error: expected `;' before '<' token
0_0_7128138_17441.cpp:24: error: expected `;' before '}' token
0_0_7128138_17441.cpp:25: error: `constint' does not name a type
0_0_7128138_17441.cpp: In function `int inv_hash(S)':
0_0_7128138_17441.cpp:39: error: `fac' undeclared (first use this function)
0_0_7128138_17441.cpp:39: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7128138_17441.cpp: At global scope:
0_0_7128138_17441.cpp:45: error: `constint' does not name a type
0_0_7128138_17441.cpp: In function `int h(S)':
0_0_7128138_17441.cpp:53: error: `pos' undeclared (first use this function)
0_0_7128138_17441.cpp: At global scope:
0_0_7128138_17441.cpp:59: error: `constint' does not name a type
0_0_7128138_17441.cpp: In function `bool bfs()':
0_0_7128138_17441.cpp:71: error: `dir' undeclared (first use this function)
0_0_7128138_17441.cpp:82: error: `elseif' undeclared (first use this function)
0_0_7128138_17441.cpp:82: error: expected `;' before "op"
0_0_7128138_17441.cpp:83: error: expected `;' before "op"
0_0_7128138_17441.cpp:84: error: expected `;' before "op"
0_0_7128138_17441.cpp:85: error: `returntrue' undeclared (first use this function)
0_0_7128138_17441.cpp:89: error: `returnfalse' undeclared (first use this function)
0_0_7128138_17441.cpp: At global scope:
0_0_7128138_17441.cpp:108: error: expected constructor, destructor, or type conversion before ';' token
0_0_7128138_17441.cpp: In function `int main()':
0_0_7128138_17441.cpp:111: error: `in' undeclared (first use this function)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_function.h: In member function `bool std::less<_Tp>::operator()(const _Tp&, const _Tp&) const [with _Tp = S]':
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_heap.h:279:   instantiated from `void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<S*, std::vector<S, std::allocator<S> > >, _Distance = int, _Tp = S, _Compare = std::less<S>]'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_heap.h:302:   instantiated from `void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<S*, std::vector<S, std::allocator<S> > >, _Tp = S, _Compare = std::less<S>]'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_heap.h:330:   instantiated from `void std::pop_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<S*, std::vector<S, std::allocator<S> > >, _Compare = std::less<S>]'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_queue.h:458:   instantiated from `void std::priority_queue<_Tp, _Sequence, _Compare>::pop() [with _Tp = S, _Sequence = std::vector<S, std::allocator<S> >, _Compare = std::less<S>]'
0_0_7128138_17441.cpp:66:   instantiated from here
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_function.h:227: error: no match for 'operator<' in '__x < __y'


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