canonical header file(4)default constructor, copy constructor, destructor, and assignment operator * OO Which of the options below is the best operator declaration to add and assign two objects of type Complex(Complex+=Complex)? void operator += (const Complex& c); Complex operator += (const Complex& c); Complex& operator += (const Complex& c); Complex& operator += (const Complex& c) const; * ME..
error C2143: 구문 오류: there is no ';' in front of '*'(in Korean, ';'이(가) '*' 앞에 없습니다.) = situation : I have Point* m_data; in the class implementation (definition) and it was at the start of the class, inside the nested namespaces= remedy : the Point class, though there was no red underline, ADD the using namespace xxx::yyy; which contains Point class definition