请选择下列程序的运行结果
#include
using namespace std;
class B0//基类BO声明
{
public://外部接口
virtual void display()//虚成员函数
{
cout<<"B0::display0"< https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fwww.nowcoder.com%2FquestionTerminal%2F9fb6068728734b6e854335f8bf893a3b