What is it about class inheritance operator overloading friend function in C++
This article introduces you on C++ about the class inheritance operator overloaded friend metafunction is how, the content is very detailed, interested friends can refer to, hope to be helpful to you.
/ * the failure of the following code in vc++6.0 does not mean that the code is incorrect. Please change the compiler to run-2014/01/05*/#include#includeusing namespace std;class Time {public: void set_time (int,int,int); Time (int yawning 0dint masking 0, int dumb0); void display (void); Time operator++ (); Time operator-- (int); friend ostream & operator
