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下列程序的输出结果为2，请将程序补充完整。#include using namespace std;class Base{public: ______ void fun(){cout<<1;}};class Derived:public Base{public: void fun(){cout<<2;}};int main(){ Base *p=new Derived; p->fun(); delete p; return 0;}

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下列程序的输出结果是______。#includeusing namespace std;class base{ public:int n;base(int x) { n=x;}virtual void set(int m) { n=m;cout<set(1); pbase=&d2; pbase->set(2); return 0;}

程序运行结果_________.#includeclass A{ int a,b;public: A(int i, int j) {a=i;b=j; } void Move(int x, int y) {a+=x; b+=y; } void Show( ) {cout<<"("<

写出程序运行结果:_______#include class A { int a;public: void f( int a ) { cout<< a << endl; } void g( ) { cout<< "g( )" << endl; }};class B: public A{public: void h( ) {cout<< "h( )" << endl; }};void main( ){ B objb; objb.f(5); objb.g( ); objb.h( );}

写出程序运行结果:____________#include class B{public: B( ) {cout<<"CONS_B"<