有如下定义和语句: class Student { public: void display(){ cout< <num> <<" }; private: int num; char name[30]; } ; student t, *p="&t;" 下面正确的语句是(> A、p->display();
B、t->display();
C、p-> num = 10101;
D、(*p)-> display();
B、t->display();
C、p-> num = 10101;
D、(*p)-> display();
B.Base::fun;
C.Base—>fun;
D.fun;
A、1
B、2
C、3
D、编译错误
class MyClass{
public:
void function1(MyClass& C) {cout<<c. data;)
static void function2(MyClass& C) {cout<<c. data;}
void function3(){cout<<data;}
staric void function4(){cout<<data;}
private:
int data;
};
其中有编译错误的函数是()。
A) function1
B) function2
C) function3
D) function4
class Base{public:void fun(){cout<<"Base∷fun"<<end1;}};
c1ass DehVed:public Base
{
public:
void fun(){
______ ∥显式调用基类的fun函数
cout<<"Derived∷fun"<<endl;
}
};
A、package org.open;
B、import java.util.*;
C、class Derived {}
D、public static final CONTST = 1;
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