C++ 基础面试题-2

/*
** 2018/03/21 22:02:03
** Brief:
** Author:ZhangJianWei
** Email:Dream_Dog@163.com
*/
#include <iostream>
#include <windows.h>
class B
{
  public:
  virtual void printfa(void)
  {
    printf("B::printfa\n");
  }
  virtual void rePrintf(void)
  {
    printf("B::Reprintf\n");
  }
  void funca(void)
  {
    printfa();
    rePrintf();
  }
};
class D :public B
{
   void printfa(void)
  {
    printf("D::printfa\n");
  }
};
int main(void)
{
  B *p = new D();
  p->printfa();
  p->funca();
  system("pause");
  return 0;
}