View Compilation Error

0_0_7357148_29248.cpp: In function `int main()':
0_0_7357148_29248.cpp:6: error: no match for 'operator!=' in '(+(&std::cin)->std::basic_istream<_CharT, _Traits>::operator>> [with _CharT = char, _Traits = std::char_traits<char>](((int&)(&a))))->std::basic_istream<_CharT, _Traits>::operator>> [with _CharT = char, _Traits = std::char_traits<char>](((int&)(&b))) != -0x000000001'