有以下程序
#include<iostream>
using namespace std;
class Base
{
int a;
public:
Base(int x){ a=x;}
vuid show(){cout<<a;}
};
class DeriVed:public Base
{
int b;
public:
Derived (int i):Base(i+1),b(i){}
void show(){cout<<b;}
};
int main()
{
Base b(5),*pb;
Derived d(1);
pb=&d;
pb->show();
return 0;
}
运行后的打印结果是 【14】 。