J's Study log

object pointer variable Think about, what if a base class's pointer points a derived class object. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 #include using namespace std; class Person { public: void Sleep(){ coutReceive_Scholar(); // (x) */ return 0; } Person* variables can point every derive..