主题如以下:
正确改动后的程序:
#include <iostream.h>
//using namespace std; class BASE
{
char c;
public:
BASE(char n):c(n){}
virtual~BASE()
{cout<<c;}
};
class DERIVED:public BASE
{
char c;
public:
DERIVED(char n):BASE(n+1),c(n){}
~DERIVED(){cout<<c;}
};
int main()
{
DERIVED('X');
cout<<endl;
return 0;
}
执行结果:
watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvdTAxMzQ3NjQ2NA==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="">
版权声明:本文博主原创文章。博客,未经同意不得转载。