class TestClass{public:void fun(){cout<<"Base::fun"<<end1;}};
class TestClass1:public TestClass
{
public:
voidfun()
{
______;//显示调用基类的fun函数
cout<<"TestClass1::fun"<<end1;
}
};
[单选题]请将下列类定义补充完整。class Base{public:void fun(){tout<<"Base::fun"<<endl;}};class Derived:public Base{public:void fun(){______//显示调用基类的fun函数cout<<"Derived::fun"<<endl;};
[主观题]有如下类定义,请将Sample类的复制构造函数补充完整。class Sample{public:Sample( ){ }~Sample( ){if(P)delete P;)Sample(const Sample&s){______}void SetData(int datA) {P=new int(datA) ;}private:int*P:};
[单选题]有如下类的定义,横线处的语句是( )。 class TestClass { ______ int x,y; public: TestClass(int a=0,int b=0) { X=a: y=b; } static void change() { y-=10; y-=10; } };A.publicB. privateC.staticD.protected
[试题]( 15 )请将下列栈类 Stack 补充完整class Stack{private:int pList[100]; // int 数组 , 用于存放栈的元素int top; // 栈顶元素 ( 数组下标 )public:Stack():top(0){}void Push(const int &item); // 新元素 item 压入栈int Pop(void); // 将栈顶元素弹出栈};void Stack::Push(const int &item){if(top == 9
[主观题]请将下列模板类Data补充完整。 template class Data{ public: void put(T v){va请将下列模板类Data补充完整。template <typename T>class Data{public:void put(T v){val=v;}______get( ){return val;} //返回数据成员val的值,返回类型不加转换private:T val;};
[单选题]有如下类的定义。横线处的语句是( )。 class MyClass { public: MyClass(int a=0,int b=0) { X=a; Y=b; } void Change()const { X-=10; Y+=10; } private: ______intX, Y;A.staticB.constC.mutableD.不需要填入内容
[单选题]给出下列的不完整的类代码,则下列的哪个语句可以加到横线处? class Person { String name,department; int age; public Person( String n ){ name = n;} public Person( String n,int a ) { name = n;age = a;} public Person( String n,String d,int a ) { _____________ department = d; } }A.Per
[单选题]给出下面不完整的类代码,则横线处的语句应该为( )。 class Person { String name,department; int age; public Person (Strings) {name=s;} public Person (String s,intA.{name=s;age=a;} public Person (String n,String d,intA){ __________ department=d; } }A)Person (n,A);B.this (Perso
[单选题]有如下类的定义,横线处的语句是( )。A. publicB. brivateC. staticD. protected
[试题]( 14 )补充完整下面的类定义:class XCH{char* a;public:XCH ( char* as ) { // 构造函数a=new char[strlen ( aa ) +1];strcpy ( a,aa ) ;}XCH& perator= ( const XCH& x ) // 重载赋值函数D.elele []a;A.=new char[strlen ( x.a ) +l];strcpy ( a, x .a )( 14 ) ;}~XCH () {delete []