View Compilation Error

435091_0_0_11858.cpp: In function `int mian()':
435091_0_0_11858.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))) == 2'