6 9 8
8 9 6
6 8 9
9 8 6
第1题:
(12)下列程序段的运行结果是 Sub sele() Dim n As Integer I=21:n=3 Do While i>n I=i-n Loop Print i End SubA.2 B.4 C.5 D.3
第2题:
下列程序用来计算1+2+…n,当和大于100时停止计算,请填空。
Private Sub Form_Click()
Dim n as integer,s as integer,I as integer,k as integer
s=0
k=0
n=inputbox(″请输入n的值)
For i=1 to 100
k=k+1
s=s+I
【 】
Next i
Print s
End Sub
第3题:
在窗体上画一个命令按钮,然后编写如下事件过程:
Sub BTC(oldCopy() As Integer, newCopy() As Integer)
Dim i As Integer
For i=LBound(oldCopy() ) To UBound(oldCopy() )
newCopy(i) =oldCopy(i)
Next i
End Sub
Private Sub Command1_Click()
Dim m(10) As Integer, n(10) As Integer
For i=1 To 10
m(i) =i i
Next i
Call BTC(m, n)
Print n(5)
End Sub
程序运行后,单击命令按钮输出结果为( )。
A.0
B.2
C.10
D.25
第4题:
以下能够正确计算n!的程序是
A.Private Sub Command1 Click() n=5:x=1 Do x=x * I I=I + 1 Loop While I < n Print x End Sub
B.Private Sub Command1_Click() n=5:X=1:I=1 Do X=X*I I=I + 1 Loop While I <n Print x End Sub
C.Private Sub Command1_Click() n=5:X=1:I=1 Do X=X * I I=I + 1 Loop While I<=n Print X End Sub
D.Private Sub Command1_Click() n=5:X=1:I=1 Do x=x * I I=I + 1 Loop While I>n Print X End Sub
第5题:
阅读以下程序,此程序的功能是【 】。
include<iostream.h>
void main()
{
int n, i, j;
for(i=100;i<999; i+100)
for(j=i/100:j<=99;j=j+10)
{
n=i+j;
cout<<" "<<n;
}
cout<<"\n";
}
第6题:
(11)下列程序用于在带垂直滚动条的文本框Text1中输出3到100之间的全部素数。请填空。 Private Sub Command1_Click() Text1.Text="" For n=3 To 100 k=Int(Sqr(n)) i=2 Flag=0 Do While i<= And Flag=0 If n Mod i=0 Then Flag=1 Else i=i+1 End If Loop If Then Text1.Text=Text1.Text&Str(n)&Chr(13)&Chr(10) End If Next n End Sub
第7题:
阅读下列程序: Function func(n As Integer)As Integer Sum = 0 For i = 1 To n Sum = Sum + (i + 1)* i Next i func = Sum End Function.Private Sub Command1_Click () Dim a As Integer a= 5 s = func (A)Print s End Sub 程序运行后,单击命令按钮,输出的结果为
A.80
B.60
C.70
D.15
第8题:
以下程序的输出结果是 ______。 Dim n(2,2), i, j As Integer For i = 0 To 2 For j = 0 To 2 n(i,j) = i + j Next j Next i For i = 0 To 1 For j = 0 To 1 n(i+ 1 ,j + 1) = n(i + 1,j + 1) + n(i, j) Next j Next i Print n(i, j)
A.14
B.0
C.6
D.值不确定
第9题:
以下能够正确计算n!的程序是
A.Private Sub Command1_Chck( ) n=5:x=1 Do x=x*i i=i+1 Loop While i<n Print x End Sub
B.Private Sub Command1_Click( ) n=5:x=1:i=l Do x=x*i i=i+1 Loop While i<n Print x End Sub
C.Private Sub Command1_Click( ) n=5:x=1:i=l Do x=x*i i=i+1 Loop While i<=n Print x End Sub
D.Private Sub Command1_Click( ) n=5:x=1:i=l Dox=x*i i=i+1 Loop While i>n Print x End Sub
第10题:
在窗体上画一个名称为Command1的命令按钮,然后编写下列程序:
Option Base_1
Private Sub Command1_Click()
Dim a(10)As Integer
For i=1 To 10
a(i)=i
Next
Call swap(【 】)
For i=1 To 10
Print a(i);
Next
End Sub
Sub swap(b()As Integer)
n=【 】
For i=1 To n/2
t=b(i)
b(i)=b(n)
b(n)=t
【 】
Next
End Sub
上述程序的功能是通过调用过程swap,调换数组中数值的存放位置,即a(1)与a(10)的值互换, a(2)与a(9)的值互换,……,请填空。