题目详情
当前位置:首页 > 职业培训考试
题目详情:
发布时间:2024-04-29 07:20:18

[单项选择]下面程序中错误之处是 ______。
#include<iostream.h>
class A
private:
int xl;
protected:
int x2;
public:
int x3;
;
class B: public A
private:
int b1;
protected:
int b2;
public:
int b3;
void disp( )cout<<x1<<b2<<end1; //A
void set(int i)x3=i; //B
;
void main( )
B bb;
bb. a3=10 //C
bb. b3=10 //D

更多"下面程序中错误之处是 ______。 #include<iostre"的相关试题:

[单项选择]下面程序中错误之处是 ______。 #include<iostream.h> class A{ private: int xl; protected: int x2; public: int x3; }; class B: public A{ private: int b1; protected: int b2; public: int b3; void disp( ){cout<<x1<<b2<<end1;} //A void set(int i){x3=i;} //B }; void main( ) B bb; bb. a3=10 //C bb. b3=10 //D }
[单项选择]下面程序中错误之处是 ______。
#include<iostream.h>
class A
private:
int xl;
protected:
int x2;
public:
int x3;
;
class B: public A
private:
int b1;
protected:
int b2;
public:
int b3;
void disp( )cout<<x1<<b2<<end1; //A
void set(int i)x3=i; //B
;
void main( )
B bb;
bb. a3=10 //C
bb. b3=10 //D

[单项选择]请找出下列程序中错误之处 ______。
#include<iostream.h>
class A
private:
int x1;
protected:
int x2;
public:
int x3;
;
class B:public A
private:
int y1;
protected:
int y2;
public:
int y3;
void disp( )cout<<x1<<y1<<end1: //A
void set(int i) x2=i; //B

void main( )
B bb;
bb.x3=10; //C
bb.y3=10; //D

[单项选择]下面程序的结果是   #include   class A   {   int a;   public:   A( ):a (1){}   void showa( ){cout<<a;}   };   class B   {   int a;   public:   B( ):a (2){}   void showa( ){cout<<a;}   };   class C:public A, public B   {   int a;   public:   C( ):a (3){}   void showa( ){cout<<a;}   };   void main( )   {   C c;   c.showa( );   }
A. 1
B. 2
C. 3
D. 程序有错误
[单项选择]下面程序的结果是
#include<iostream.h>
class A

int a;
public:
A( ):a(1)
void showa( )cout<<a;

class B

int a;
public:
B( ) :a(2)
void showa( )cout<<a;

class C://public A,public B

int a;
public:
C( ):a(3)
void showa( )cout<<a;

void main( )

C c;
c.showa( );

A. 1
B. 2
C. 3
D. 程序有错误
[单项选择]下面程序的结果是
   #include<iostream.h>
   class test private:
         int num;
       public:
        test( );
        int getint( ) return num;
        ~test( );;
   test::test( )
    num=0;
   test::~test( )
    cout<<"Destructor is active"<<endl;
   void main( )
    test x[3];
     cout<<"Exiting main"<<endl;
A. Exiting main
B. Exiting main
C. Exiting main
D. Exiting main
[单项选择]下面程序的结果是
    #include<iostream.h>
    class A
     public:
      A( ) cout < < "construtA" < < end1;
      virtual ~A( ) cout < < "destructA" < < end1; ;
    class B:public A
     ;
    class C://public A
     ;
    class D://public B,public C
     ;
    void main( )
     Dd;
A. constructA
B. constructA
C. constructA
D. constructA
[单项选择]下面程序的输出结果是
#include<iostream,h>
class example

int a;
public:
example(int b) a=b++;
void print( )a=a+1;cout<<a<<"";
void print( )constcout<<a<<"";
;
void main( )

example X(3);
const example y(2);
x.print( );
y.print( );

A. 22
B. 43
C. 42
D. 32
[单项选择]下面程序的运行结果为
#include < iostream.h >
class A

static int n;
public:
A( )n=1;
A(int num) n = num;
void print( )cout<< n;

int A::n=2;
void main( )

A a,b (3);
a.print( );
b.print( );
cout<< end1;

A. 11
B. 13
C. 23
D. 33
[单项选择]下面程序输出的结果为 #include"iostream.h" class A { public: A( ){cout<<"CLASS A"<<endl;} ~A( ){} }; class B:public A { public: B( ){cout<<"CLASS B"<<endl;} ~B( ){} }; void main( ) { A*p; p=new B; B *q; q=new B; } A)CLASS A    CLASS B B)CLASS A    CLASS B    CLASS B C) CLASS A CLASS B CLASS A CLASS B D) CLASS A CLASS B CLASS B CLASS B

我来回答:

购买搜题卡查看答案
[会员特权] 开通VIP, 查看 全部题目答案
[会员特权] 享免全部广告特权
推荐91天
¥36.8
¥80元
31天
¥20.8
¥40元
365天
¥88.8
¥188元
请选择支付方式
  • 微信支付
  • 支付宝支付
点击支付即表示同意并接受了《购买须知》
立即支付 系统将自动为您注册账号
请使用微信扫码支付

订单号:

请不要关闭本页面,支付完成后请点击【支付完成】按钮
恭喜您,购买搜题卡成功
重要提示:请拍照或截图保存账号密码!
我要搜题网官网:https://www.woyaosouti.com
我已记住账号密码