View Compilation Error

0_0_35158942_4968.cpp: In function 'int main()':
0_0_35158942_4968.cpp:33:12: error: no matching function for call to 'flush(FILE*)'
 flush(stdin);
            ^
0_0_35158942_4968.cpp:33:12: note: candidate is:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39:0,
                 from 0_0_35158942_4968.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:586:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::flush(std::basic_ostream<_CharT, _Traits>&)
     flush(basic_ostream<_CharT, _Traits>& __os)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:586:5: note:   template argument deduction/substitution failed:
0_0_35158942_4968.cpp:33:12: note:   mismatched types 'std::basic_ostream<_CharT, _Traits>' and 'FILE* {aka _iobuf*}'
 flush(stdin);
            ^