网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

计算n!的函数过程如下:

Private Function fact(n As Integer)As Long

f = 1

For i = 1 To n

f = f * i

Next i

(___________________)

End Function

下划线处需要编写的语句是( )。

A. f = 1

B. f = fact

C. fact = f

D. 不需要其他任何语句


参考答案

更多 “ 计算n!的函数过程如下:Private Function fact(n As Integer)As Longf = 1For i = 1 To nf = f * iNext i(___________________)End Function下划线处需要编写的语句是( )。A. f = 1B. f = factC. fact = fD. 不需要其他任何语句 ” 相关考题
考题 ( 29 )有如下函数:Function fun(a As Integer,n As Integer) As IntegerDim m As IntegerWhile a =na=a-nm= m+1Wendfun=mEnd Function该函数的返回值是A ) a 乘以 n 的乘积B ) a 加 n 的和C ) a 减 n 的差D ) a 除以 n 的商(不含小数部分)

考题 D)DEFABC(32)某人为计算 n!(0n=12)编写了下面的函数过程:Private Function fun(n As Integer) As LongDim p As Longp=1For k=n-1 To 2 Step-1p=p*kNext kfun=pEnd Function在调试时发现该函数过程产生的结果是错误的,程序需要修改。下面的修改方案中有3 种是正确的,错误的方案是( )。A)把 p=1 改为 p=nB)把 For k=n-1 To 2 Step-1 改为 For k=1 To n-1C)把 For k=n-1 To 2 Step-1 改为 For k=1 To nD)把 For k=n-1 To 2 Step-1 改为 For k=2 To n

考题 (11)在窗体上画一个名为 Command1 的命令按钮,然后编写如下程序:Private Sub Command1_Click( )Dim i As IntegerSum=0n=InputBox("Enter a number")n=Val(n)For i=1 To nSum= 【12】Next iPrint SumEnd SubFunction fun(t As Integer)As Longp=1For i=1 To tp=p*iNext i【13】End Function以上程序的功能是,计算 1!+2!+3!+?+n!,其中 n 从键盘输入,请填空。

考题 数组A在子过程或函数中定义为形参,正确的语句是( )。 A、Private Sub sele(ByVal A( ) As integer)B、Private Function sale(A() As Integer) As StringC、Private Sub sale(A() As Integer) As IntegerD、Private Sub sale(A(i) As Integer)

考题 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.80B.60C.70D.15

考题 在窗体上画一个命令按钮,然后编写如下程序 Private Sub Command4 Click() Dim a As Integer,b As Integer a=1 b=2 Print N(a,B)End Sub Function N(x As Integer,y As Integer)As Integer N=IIf(x>y,x,y) End Function 程序运行后,单击命令按钮,输出结果为A.lB.2C.5D.8

考题 设有以下函数过程 Private Function Fun(a( )As Integer,b As String)As Integer … End Function 若已有变量声明: Dim x(5)As Integer,n As Integer,ch As String 则下面正确的过程调用语句是( )。A.x(O)=Fun(x."ch")B.n=Fun(n.ch)C.CallFun X,"ch"D.n=Fun(x(5),ch)

考题 设有如下程序: Private Static Function Fac(n As Integer)As Integer Dim f As Integer f=f+n Fac=f End Function Private Sub Form_Click( ) Dim I As Integer For 1=2 To 3 Print"#";I“=”Fac(1) Next I End Sub 程序运行后,单击窗体,在窗体上显示的是A.#2=2 #3=3B.#2=2 #3=5C.#;2=2 #;3=3D.#;2=2 #3;=5

考题 某人为计算n!(0n=12)编写了下面的函数过程:Private Function fun(n As Integer)As LongDim P As LongP=1For k=n-1 To 2 Step-1P=P*kNext kfun=PEndFunction在调试时发现该函数过程产生的结果是错误的,程序需要修改。下面的修改方案中有3种是正确的,错误的方案是A.把P=1改为P=nB.把For k=n-1 To 2 Step-1改为For k=1 To n-lC.把For k=n-1 T02 Step-1改为Fork=1 To nD.把For k=n-1 To 2 Step-l改为FOr k=2 To n

考题 在窗体上画一个名称为Command1命令按钮,然后编写如下事件过程: Private Function fun1(n As Integer)As Integer Dim k As Integer If n = 1 Then k = 1 Else k = 1 + fun1(n - 1)* 2 End If fun1 = k End Function Private Sub Command1_Click () Dim m As Integer, x As Integer x = 4 m = fun1 (x) Print m End Sub 程序运行后,单击命令按钮,则窗体上显示的内容是A.4B.6C.9D.15

考题 有如下函致: Function fact(x As Integer)As Long Dim p As Long,i As Integer p=1 For i=1 To x p=p*1 Next fact=p End Function 调用它的事件过程如下: Private Sub Command1_Click() i=Val(Inputbox("请输入数据")) a=fact((i)) Print a End Sub 若输入数据5,则运行结果为A.120B.60C.80D.100

考题 有如下函数过程: Function lj(x As Integer) As Long Dim s As Long Dim i As Integer s=0 For i = 1 To x s=s+ i Next i 1j= s End Function在窗体上添加一个命令按钮,名为Command1, 编写事件过程调用该函数: Private Sub Command1 Click() Dim i As Integer Dim sum As Long For i = 1 To 5 sum = sum + 1j(i) Next i Print sum End SubA. 25B.35C.45D.55

考题 单击命令按钮之后,下列程序代码的执行结果为______。 Private Function P(N As Integer) Static sum For I=I To N Sum = sum +1 Next I P =sum End Function Private Sub Command1_Click() S=P(1)+P(2)+P(3)+P(4) Print S: End SubA.20B.30C.115D.135

考题 在窗体上画一个名为Commandl的命令按钮,然后编写如下程序:Private Sub Conunandl_Click()Dim i As IntegerSum=0n=InputBox(”晰a number”)n=Val(n)For i=1 T0 nSum=【 】Nextiprint SumEnd SubFunction fun(t As Integer)As LongP=1For i=1 To tP=P*iNext i【 】End Function以上程序的功能是,计算1 1+2 1+3 1+…+n!,其中n从键盘输入,请填空。

考题 设有以下函数过程Private Function Fun(a()As Integer,b As String)As IntegerEhd Function若已有变量声明:Dim x(5)As Integer,n As Integer,ch As String则下面正确的过程凋用语句是A.x(0)=Fun(x,“ch”)B.n=Fun(n,ch)C.Call Fun x,“ch”D.n=Fun(x(5),ch)

考题 设有一个递归算法如下 im fact(int n){ if(n<=0)return 1; else return n * fact(n-1); } 下面正确的叙述是(35)。A.计算fact(n)需要执行n次函数调用B.计算fact(n)需要执行n+1次函数调用C.计算fact(n)需要执行n+2次函数调用D.计算fact(n)需要执行n-1次函数调用

考题 有如下函数: Function fun(a As Integer,n As Integer)As Integer Dim m AS Integer While a=n a=a-n:m=m+1 Wend Fun=m End Function 该函数的返回值是。 A.a乘以n的乘积 B.a加n的和 C.a减n的差 D.a除以n的商(不含小数部分)

考题 程序如下:Private Sub form_ Activate() Dim a As Integer for i=4 To 5 a=fun(i) Print a, Next iEnd SubPrivate Function fun(n)As Integer if n >0 then fun =n* fun(n-1) Else fun=1 End ifEnd Function 程序最后打印结果是______。A.4 5B.12 120C.24 120D.24 60

考题 有如下函数:Private Function firstfunc(x As Integer, y As Integer) As Integer Dim n As Integer Do While n <= 4 x=x +y n=-+1 Loop firstfunc = x End Function调用该函数的事件过程如下:Private Sub Command1_lick() Dim x As Integer Dim y As Integer Dim n As Integer Dim z As Integer x=1 y=1 For n = 1 To 3 z = firstfunc(x, y) Next n Print z End Sub该事件过程的执行结果是 ______。A.1B.3C.16D.9

考题 在窗体上有文本框Text1和命令按钮Command1,并有如下事件过程: Private Sub Command1_Click() Dim i As Integer, n As Integer For j=0 To 50 i=i+3 n=n+1 If i>10 Then Exit For Next Text1.Text=Str(n) End SubA.2B.3C.4D.5

考题 编写如下事件过程: Option Base 1 Private Sub Form Click() Dim x1()As Integer Dim i As Integer Dim s As Integer ReDim x1(3) For i = 1 To UBound(x1) x1(i)=i + 1 Next i Call sub1(x1) For i = 1 To UBound(x1) s = s + x1(i) Next i Print s End Sub Private Sub sub1(n()As Integer) Dim i As Integer ReDim Preserve n(5) For i = 3 To 5 n(i)=n(i-1)*2 Next i End Sub 程序运行后,单击窗体,则窗体上显示的内容是A.6B.12C.24D.47

考题 在窗体上画一个名称为Commandl的命令按钮,然后编写如下事件过程: Private Sub Command1_Click() Dim n As Integer For n = 0 To 9 Step 3 Print rel(n); Next n End Sub Private Function rel(ByVal i As Integer)As Integer Dim x As Integer x = 0 For j = 1 To i If i < 5 Then rel = i: EXit Function x = x + i Next i rel = x End Function 程序运行后,单击命令按钮,则窗体上显示的内容是A.1 3 5 7B.2 8 14 53C.0 3 21 45D.0 5 11 34

考题 函数过程如下: FUNCTION FUN( N AS STRING)AS STRING DIM N1 AS STRING FOR I=1 TO LEN(N) N1 =UCASE(MID(N,I, 1)) + N1 NEXT I FUN: N1 END FUNCTION 则S=FUN("uvwxyz")的输出结果为( )。A.uvwxyzB.zyxwvuC.UVWXYZD.ZYXWVU

考题 编写如下事件过程和函数过程: Private Sub Command1_Click() Dim num(1 To 6) As Single num(1)=103: num(2)=190: num(3)=0 hum(4)=32:num(5)=-56: num(6)=100 Print Print p2(6,num()) End Sub Private Function p2(ByVal n As Integer, number() As Single) As Integer p2=number(1) For j=2 To n If number(j)<p2 Then p2=number(j) Next j End Function 程序运行后,在窗体上输出( )。A.-56B.0C.103D.190

考题 在窗体上画一个命令按钮,然后编写如下程序 Private Sub Command1_Click( ) Dim a As Integer,b As hiteger a=1 b=2 Print N(a,B)End Sub Function N(x As Integer,y As Integer)As Integer N=IIf(xy,x,y) End Function 程序运行后,单击命令按钮,输出结果为A.1B.2C.5D.8

考题 (23)设有以下函数过程Private Function Fun(a() As Integer, b As String) As Integer...End Function若已有变量声明:Dim x(5)As Integer, n As Integer, ch As String则下面正确的过程调用语句是A)x(o)=Fun(x, "ch")B)n=Fun(n, chC)Call Fun x, "ch"D)n=Fun(x(5), ch)

考题 设n的初值为正整数,设计一个递归算法如下:int fact(int n){if(n<=0)return 1;else return(n*fact(n-1));}以下叙述中,正确的是______。A.计算fact(n)需要执行n+2次函数调用 B.计算fact(n)需要执行n+1次函数调用 C.计算fact(n)需要执行n次函数调用 D.计算fact(n)需要执行n-1次函数调用