blob: 8a2c1e7eed38c6bddc38184b29b9a3f90d134151 (
plain) (
tree)
|
|
#include <iostream>
class A {
public:
virtual void f();
};
class B : public A {
public:
void f();
};
void A::f() {
std::cout << "this is A::f" << "\n";
}
void B::f() {
std::cout << "this is B::f" << "\n";
}
int main() {
A a;
a.f();
B b;
b.f();
A *x = &b;
x->f();
x = &a;
x->f();
}
|