CALL SUB(N,N)
CALL SUB(X,X)
CALL SUB(N,X*X)
CALL SUB(11,X)
有如下程序,该程序的执行结果是【 】。Private Sub Command1_lick()For i= 1 To 4x= 4For j =1 To 3x =3For k=1 To 2X= K+5Next kNext jNext iPrint xEnd Sub
点击查看答案
在窗体上画一个命令按钮,其名称为Command1,然后编写如下事件过程:Private Sub Command1_Click()Dim aS,b$,c$,k%a=”ABCD”b=”123456”c=””k=1Do While k<=Len(a) Or k<=Len(b)If k<=Len(a)Thenc=c&Mid(a,k,1)End IfIf k<=Len(b)Thenc=c&Mid(a,k,1)End Ifk=k+1LoopPrint cEnd Sub运行程序,单击命令按钮,输出结果是( )。A.123456ABCDB.ABCDl23456C.D6C584A321D.A182C3D456
阅读下列程序。Option Base 1Private Sub Form. Click()Dim x(3,3)For j=l to 3For k=l to 3If j=k then x(j,k)=lIf j<>k then x(j,k)=kNext kNext jCall fun(x())End SubPrivate Sub fun(x() )For j=1 to 3For k=1 to 3Print x(j,k);Next kNext jEnd Sub运行程序时,输出结果为【 】
阅读以下程序:Private Sub Form_click()Dim k, n, m As integern = 20m = 1k = 1Do While k <= nm=m+2k = k + 1LoopPrint mEnd Sub单击窗体程序的执行结果是【 】。
以下程序的输出结果是【 】。main(){ int x=0;sub(&x,8,1);printf(“%d\n”,x);}sub(int *a,int n,int k){ if(k<=n)sub(a,n/2,2*k);*a+=k;}
在窗体上画一个名称为Labell的标签,然后编写如下事件过程: Option Base 1 Private Sub Form_Click() Dim a(20) As Integer For k=1 To 20 a(k)=k^2 Next k Label1.Caption=a(k) End Sub 程序运行后,单击窗体,在标签中显示的内容是 ______。A.400B.20C.441D.出错信息
在窗体中添加一个名称为Cmd1的命令按钮,然后编写如下事件代码: Private Sub Cmd1_Click() a=125 If a>60 Then k=1 ElseIf a>70 Then k=2 ElseIf a>80 Then k=3 ElseIf a>90 Then k=4 EndIf MsgBox k End Sub 窗体打开运行后,单击命令按钮,则消息框的输出结果是( )。A.1B.2C.3D.4