下列程序的运行结果是______。 include class A { public: virtual void use( ) {cou 下列程序的运行结果是______。include＜iostream.h＞class A{public:virtual void use( ) {cout＜＜"in A\n";}};class B:public A{public:virtual void use( ) {cout＜＜"in B\n";}};class C:public B{public:virtual void use( ){cout"in C\n";}};void main( ){A*obj；bj=new C;obj-＞use( );delete obj;}
下列程序的运行结果是______。 include class A { public: virtual void use( ) {cou
下列程序的运行结果是______。
include＜iostream.h＞
class A
{
public:
virtual void use( ) {cout＜＜"in A\n";}
};
class B:public A
{
public:
virtual void use( ) {cout＜＜"in B\n";}
};
class C:public B
{
public:
virtual void use( ){cout<<"in C\n";}
};
void main( )
{
A*obj；
bj=new C;
obj-＞use( );
delete obj;
}
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