A.pb=&a
B.pb=b
C.pb=&b
D.pb=&Base
[单选题]应在下列程序画线处填入的正确语句是 ( )。include using namespace std;clas Base{pu应在下列程序画线处填入的正确语句是 ( )。 #include <iostream> using namespace std; clas Base { public: void fun() { cout<<"Base::fun"<<end1; } }; class Derived : public Base { void fun() { ________________
[单选题]在下列程序画线处填入的正确语句是()。includeusing namespace std;classBase{public:在下列程序画线处填入的正确语句是( )。 #include <iostream> using namespace std; class Base { public: void fun() { cout<<"Base::fun",<<end1; } }; class Derived:public Base { void fun() { ______________ //
[主观题]在下面程序的下画线处,填入适当的语句使程序能正确执行并输出异常栈信息。public class ThrowableException {public static void main(String args[]) {try {throw new Throwable("这里是本人定义的异常");} catch(Throwable e) {System.out.println("Caught Throwable");System.out.println("e.getMessage():"
[单选题]下列程序中下画线处应填入的语句是class Base{public:void fun( ) {cout < < "Baseoffun" < < endl;}};class Derived:public Base{void fun( ){______//显示基类的成员函数funcout < < "Derived of fun" < < endl;}};A.fun( ) ;B.Base. fun( ) ;C.Base: :fun( ) ;D.Base->fun( ) ;
[单选题]下列程序中画线处应填入的语句是 class Base { public: void fun( ){cout<<"Base of fun"<<end1;} }; class Derived:public Base { void fun( ) { ______//显示基类的成员函数fun cout<A.fun( );B.Base.fun( );C.Base: :fun( );D.Base->fun( );
[单选题]下列程序中画线处应填入的语句是 class Base { public: void fun(){cout<<"Base of fun"<<end1:} }; class Derived:public Base { void fun() { _______//显示基类的成员函数fun cout<<"Derived of fun"<<end1; } };A.fun();B.Base.fun();C.Base∷fun();D.Base- >fun();
[试题]在下面程序的横线处填上适当的语句,使程序执行后的输出结果为ABCD。 include using nam在下面程序的横线处填上适当的语句,使程序执行后的输出结果为ABCD。include<iostream>using namespace std;classA{public:A.(){cout<<'A';}};class B:______{public:B.(){cout<<'B';}};class C:______{public:C(){cout<<'C';}};class D:pub
[试题]( 11 )在下列程序的下划线处,填入适当语句使程序能正确执行并输出异常栈信息。public class ThrowableException{public static void main(String args[]){try{throw new Throwable(" 这里是本人定义的异常 ");}catch(Throwable e){System.out.println("Caught Throwable");System.out.println("e.getMessage():
[主观题]在下面Java Applet程序的下画线处填入代码,使程序完整并能够正确运行。import java.applet.*;import java.awt.*;public class HelloWorld ______ {public void paint(Graphics g) {g.drawString("Hello World!",25,25);}}
[单选题]要使程序执行后的输出结果为ABCD,应在横线处添加语句( )。A.public AB.private AC.protected AD.virtual public A