下列选项中不全是c++语言关键字的是

A:const,break,default B:long,void,using C:virtual,extern,include D:try,throw,this

有如下程序:
#include <iostream>
using namespace std;
class Sample
friend long fun(Sample s);
public:
Sample(long

A:x=a;
private:
long x;

long fun(Sample s)
if(s.x<2)return 1;
return s.x*fun(Sample(s.x-1));

int main( )
int sunl=0;
for(inti=0;i<6;i++)sum+=fun(Sample(i));
tout<<sum:
return 0;

程序的输出结果是A) 120
B:16 C:154 D:34

下列选项中不全是C++语言关键字的是

A:const,break,default B:long,void,using C:virtual,extern,include D:try,throw,this

有如下程序:   Private Sub Commandl_Click( )     a$="A WORKER IS HERE"     x=Len(a$)     For i=1,To x-1       b$=Mid$(a$,i,3)       If b$="WOR" Then S=S+1     Next     Print S   End Sub   单击命令按钮,程序运行结果为( )。

A:const,break,default B:long,void,using C:virtual,extern,include D:try,throw,this

下列选项中不全是C++语言关键字的是

A:const,break,default B:long,void,using C:virtual,exterm,include D:try,throw,this

有如下程序:   Private Sub Commandl_Click( )     a$="A WORKER IS HERE"     x=Len(a$)     For i=1,To x-1       b$=Mid$(a$,i,3)       If b$="WOR" Then S=S+1     Next     Print S   End Sub   单击命令按钮,程序运行结果为( )。

A:const,break,default B:long,void,using C:virtual,extern,include D:try,throw,this

有如下程序:   Private Sub Commandl_Click( )     a$="A WORKER IS HERE"     x=Len(a$)     For i=1,To x-1       b$=Mid$(a$,i,3)       If b$="WOR" Then S=S+1     Next     Print S   End Sub   单击命令按钮,程序运行结果为( )。

A:const,break,default B:long,void,using C:virtual,extern,include D:try,throw,this

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