有如下程序: #include<iostream> using namespace std; class A { public: A{cout<
A.BAA~A~B~A
B.ABA~B~A~A
C.BAA~B~A~A
D.ABA~A~B~A
A.BAA~A~B~A
B.ABA~B~A~A
C.BAA~B~A~A
D.ABA~A~B~A
写出程序的运行结果 #include <iostream> using namespace std; class Student { public: void Print1() { cout << "Student::Print1()" << endl; } virtual void Print2() { cout << "Student::Print2()" << endl; } }; class GStudent : public Student { public: void Print1() { cout << "GStudent::Print1()" << endl; } void Print2() { cout << "GStudent::Print2()" << endl; } }; int main() { Student s1, *ps; GStudent s2; ps = &s1; ps->Print1(); ps->Print2(); ps = &s2; ps->Print1(); ps->Print2(); return 0; }
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