在下列程序的划线处应填入的语句是class Person { private int a;}public class Man extends Person{ public int b; public static void main (String arg []){ Person p=new Person(); Man t=new Man(); int i: }}A.i=w;B.i=bC.i=p.a;D.i=t.b;
在下列程序的划线处应填入的语句是class Person { private int a;}public class Man extends Person{ public int b; public static void main (String arg []){ Person p=new Person(); Man t=new Man(); int i: }}
A.i=w;
B.i=b
C.i=p.a;
D.i=t.b;
相关考题:
为完成下面的程序,应在划线处填入的语句是includeusingnamespace std;class Base{pri 为完成下面的程序,应在划线处填入的语句是 #include<iostream> using namespace std; class Base { private: int x; public: Base (int i) { x=i; } ~Base(){} }; class Derived:public Base { public: ______________//完成类Derive构造函数的定义 }; int main() { Derived Obj; return 0; }A.Derived(int i):Base(i){}B.Derived(){}C.void Derived (int i):Base(i){}D.Derived(int i){Base(i);}
用于定义类成员的访问控制权限的一组关键字是A.extends 和 implementsB.public,private 和 protectedC.class和publicD.char,int,float和double
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程序填空题二: 请在答题框中给出程序中红色下划线处应填入的代码。 #include<iostream> using namespace std; template<class T> class A{ private: T x; public: A(T _x); }; ________________________________:x(_x) { cout<<"调用构造函数"<<endl; } int main() { A<int> obj(0); }
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