普通的函数指针
int funad()
{
int a=10;
cout << a << endl;
return a;
}
int main()
{
int (*ax)();
ax = funad;
ax();
}
类函数指针
class A {
public:
void co()
{
cout << "???" << endl;
}
};
int main()
{
void (A:: * cd)();
cd = &A::co;
A a;
(a.*cd)();
}
