更多"请在下列空白处填入合适的语句,以实现运行后形成一个主对角线上元素值为1"的相关试题:
[填空题]程序运行后,利用冒泡法对数组a中的数据按从小到大排序。请在空白处填入适当的内容将程序补充完整。
Private Sub Form_load( )
Dim at(To 5)As Integer
n=5
a(1)=20:a(2)=25=a(3)=10:a(4)=40:a(5)=15
(8)
For Z=1 To n-m
If a(z)>a(z+1) Then
t=a(z)
a(z)=a(z+1)
a(Z+1)=t
End If
Next Z
Next m
End Sub
[单项选择]下列程序中画线处应填入的语句是
classBase
public:
voidfun( )COUt<<"Baseoffun"<<endl;
;
classDerived:publicBase
voidfun( )
_______//显示基类的成员函数fun
cout<<"Derivedoffun"<<endl;
;
A. fun( );
B. Base.fun( );
C. Base::fun( );
D. Base->fun( );
[单项选择]请在下列程序的横线处填入正确的语句。 import java.awt.*; import java.awt,event.*; public class ex16 { Frame f; TextArea ta; Button btn; public static void main(String[] args) { ex16 e = new ex16( ); e.m( ); } public void m( ) { f = new Frame("ex16"); ta = new TextArea( ); btn = new Button("ok"); btn.addActionListener(new MyAction( )); f.add(ta, "Center"); f.add(btn, "South"); f.setSize(100, 100); f.setVisible (true); } class MyAction implements ActionListener { ______ { System. out.println (ta. getText ( )); } } }
A. static void actionPcrformcd(AcfionEvent
B. public void action(ActionEwent
C. public actionPerformed(ActionEvent
D. public void actionPerformed(ActionEvent
[单项选择]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;
[单项选择]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. Basfun( );
C. Base: :fun( );
D. Base->fun( );
[单项选择]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fun
cout < < "Derived of fun" < < endl;
;
A) fun( ) ; B) Base. fun( ) ;
C) Base: :fun( ) ; D) Base->fun( ) ;
[单项选择]下列程序中横线处应填入的语句是( )。
class Base
public:
vold fun( )cout<<"Base of fun"<<endl;
;
class Derived:public Base
void fun( )
//显示基类的成员函数fun
cout<<"Derived of fun"<<endl;
;
A. fun();
B. Base.fun();
C. Base::fun();
D. Base->fun();
[单项选择]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=newPerson( ); Man t=new Man( ); int i; _________________
A. i=w;
B. i=b;
C. i=P.a;
D. i=t.b;
[填空题]下面是用户程序对Applet类中方法paint( )的重新定义,请在横线处填入正确的语句
public void paint(Graphics g)
g 【15】 (“你好!”,10,20);
[单项选择]下列程序中横线处应填入的语句是( )。
Class Base
public:
roid fun( )cout<<“Base of fun”<<endl;)
;
class Derived:public Base
void fun( )
//显示基类的成员函数fun
cout<<“Derived Of fun”<<endl;
;
A. fun();
B. Base.fun();
C. Base::fun();
D. Base->fun();
[单项选择]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;
[填空题]下面是用户程序对Applet类中方法paint( )的重新定义,请在横线处填入正确的语句。
public void paint(Graphics g)
{g. 【15】 (“你好!”,10,20);}
[填空题]下面是用户程序对Applet类中方法paint( )的重新定义,请在横线处填入正确的语句。
public void paint(Graphics g)
g. 【15】 (“你好!”,10,20);