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View Compilation Error

0_0_18133428_4639.cpp: In function 'int main()':
0_0_18133428_4639.cpp:193:20: error: no matching function for call to 'swap(bool)'
    if(a>b) swap(a<b);
                    ^
0_0_18133428_4639.cpp:193:20: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_18133428_4639.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:166:5: note: template<class _Tp> void std::swap(_Tp&, _Tp&)
     swap(_Tp& __a, _Tp& __b)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:166:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   candidate expects 2 arguments, 1 provided
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_18133428_4639.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:185:5: note: template<class _Tp, long long unsigned int _Nm> void std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm])
     swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:185:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types '_Tp [_Nm]' and 'bool'
    if(a>b) swap(a<b);
                    ^
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++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_18133428_4639.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:254:5: note: template<class _T1, class _T2> void std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&)
     swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:254:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::pair<_T1, _T2>' and 'bool'
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_18133428_4639.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2736:5: note: template<class _CharT, class _Traits, class _Alloc> void std::swap(std::basic_string<_CharT, _Traits, _Alloc>&, std::basic_string<_CharT, _Traits, _Alloc>&)
     swap(basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2736:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'bool'
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.h:34,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:49,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_18133428_4639.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1559:5: note: template<class _Tp, class _Alloc> void std::swap(std::vector<_Tp, _Alloc>&, std::vector<_Tp, _Alloc>&)
     swap(vector<_Tp, _Alloc>& __x, vector<_Tp, _Alloc>& __y)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1559:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::vector<_Tp, _Alloc>' and 'bool'
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.h:34,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:49,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_18133428_4639.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:112:3: note: void std::swap(std::_Bit_reference, std::_Bit_reference)
   swap(_Bit_reference __x, _Bit_reference __y) noexcept
   ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:112:3: note:   candidate expects 2 arguments, 1 provided
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:120:3: note: void std::swap(std::_Bit_reference, bool&)
   swap(_Bit_reference __x, bool& __y) noexcept
   ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:120:3: note:   candidate expects 2 arguments, 1 provided
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:128:3: note: void std::swap(bool&, std::_Bit_reference)
   swap(bool& __x, _Bit_reference __y) noexcept
   ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:128:3: note:   candidate expects 2 arguments, 1 provided
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/deque:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_18133428_4639.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:2083:5: note: template<class _Tp, class _Alloc> void std::swap(std::deque<_Tp, _Alloc>&, std::deque<_Tp, _Alloc>&)
     swap(deque<_Tp,_Alloc>& __x, deque<_Tp,_Alloc>& __y)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_deque.h:2083:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::deque<_Tp, _Alloc>' and 'bool'
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from 0_0_18133428_4639.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:319:5: note: template<class _Tp, class _Seq> void std::swap(std::queue<_Tp, _Seq>&, std::queue<_Tp, _Seq>&)
     swap(queue<_Tp, _Seq>& __x, queue<_Tp, _Seq>& __y)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:319:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::queue<_Tp, _Seq>' and 'bool'
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from 0_0_18133428_4639.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:558:5: note: template<class _Tp, class _Sequence, class _Compare> void std::swap(std::priority_queue<_Tp, _Sequence, _Compare>&, std::priority_queue<_Tp, _Sequence, _Compare>&)
     swap(priority_queue<_Tp, _Sequence, _Compare>& __x,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:558:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::priority_queue<_Tp, _Sequence, _Compare>' and 'bool'
    if(a>b) swap(a<b);
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/stack:61:0,
                 from 0_0_18133428_4639.cpp:7:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_stack.h:294:5: note: template<class _Tp, class _Seq> void std::swap(std::stack<_Tp, _Seq>&, std::stack<_Tp, _Seq>&)
     swap(stack<_Tp, _Seq>& __x, stack<_Tp, _Seq>& __y)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_stack.h:294:5: note:   template argument deduction/substitution failed:
0_0_18133428_4639.cpp:193:20: note:   mismatched types 'std::stack<_Tp, _


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