aswater

摘要： /* 运算符using namespace std;class MyInt{ private: int m_i; public: friend void Printf(MyInt const &obj); friend ostream operatorm_i); return *this; } const MyInt operator++(int) { MyInt temp=*this; ++(*this); return temp; } MyInt &operator--() { --(this->m_i); return *this; } const MyInt op 阅读全文