填空题
下列程序的运行结果是 【11】 。
#include＜iostream, h＞
class Base
{
public:
void f(int x) {cout＜＜"Base:"＜＜x＜＜end1;}
};
class Derived: public Base
{
public:
void f(char * str) {cout＜＜"Derived:"＜＜str＜＜end1;}
};
void main(void)
{
Base * pd=new Base;
pd=new Derived;
pd-＞f(’a’)
}
【参考答案】
Base:97