View Compilation Error

0_0_1610697_7995.cpp: In function `int main()':
0_0_1610697_7995.cpp:15: error: no match for 'operator==' in '(+(+std::operator<< [with _Traits = std::char_traits<char>](((std::basic_ostream<char, std::char_traits<char> >&)(+(&std::cout)->std::basic_ostream<_CharT, _Traits>::operator<< [with _CharT = char, _Traits = std::char_traits<char>](a))), ((const char*)"+")))->std::basic_ostream<_CharT, _Traits>::operator<< [with _CharT = char, _Traits = std::char_traits<char>](b))->std::basic_ostream<_CharT, _Traits>::operator<< [with _CharT = char, _Traits = std::char_traits<char>](c((a + b), b)) == (a + b)'
0_0_1610697_7995.cpp:15: error: invalid operands of types `const char[3]' and `int' to binary `operator<<'