View Compilation Error

0_0_6456940_8558.cpp: In function `int main()':
0_0_6456940_8558.cpp:37: error: no match for 'operator>' in '(+(&std::cin)->std::basic_istream<_CharT, _Traits>::operator>> [with _CharT = char, _Traits = std::char_traits<char>](((long long int&)(&a))))->std::basic_istream<_CharT, _Traits>::operator>> [with _CharT = char, _Traits = std::char_traits<char>](((long long int&)(&b))) > (c >> ((int)d))'