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vb编程计算n的阶乘
如何用
VB
语言
编程
求数学
阶乘
?
答:
1、首先定义一个函数,这个函数里的内容求
n的阶乘
,返回值是n的阶乘,如下图所示。2、函数定义完成之后,就要开始写main函数里的内容,还是定义变量。3、变量定义后就要赋值,把sum的值写为0.因为后面的求和就需要sum的初始值为0,如下图所示。4、下一步就是利用for循环了,for循环i初始值位1,结束...
用
VB
怎样求1~10
的阶乘
答:
在
VB
中求
阶乘
的部分代码:Private Function fact(m As Integer) As Long Dim i As Integer fact = 1 For i = 1 To m fact = fact * i Next i End Function Private Sub Command1_Click()Dim
n
As Integer, sum As Long Dim i As Integer n = Val(Text1.Text)For i = 1 To ...
VB
求1到
N的阶乘
答:
Dim
n
, i, j As Integer, S, Si As LongDo While .T. n = InputBox("请输入小于13的数", "n=", 0)If n >= 13 Then MsgBox ("请重新输入小于13的数据") Else Exit Do End IfEnddoS = 0For i = 1 To n Si = 1 For j = 2 To i Si = Si * j...
VB
求1到
N阶乘
答:
As Long Me.AutoRedraw = True
n
= InputBox("输入n(n<13):") If n >= 13 Then Exit Sub L = 1 For i = 1 To n Step 1 L = L * i Next i Print n & "! = " & L End Sub
vb
求
n阶乘
表达式
答:
Public Function N_Multiplication(ByVal n As Long) As Long '参数n为整数值,函数返回-1则表明参数n有异常,否则正常
计算N阶乘
数 Dim J As Long N_Multiplication = -1 '函数给定值-1,参数n必须大于等于1且不能为非数字,否则函数返回-1 If (Not IsNumeric(n)) Or (n <= 0) Then'...
VB编程
,求
阶乘
的过程
答:
VB
求阶乘需要Function 过程来实现。Function 语句,声明 Function 过程的名称,参数以及构成其主体的代码。以下是求输入数
的阶乘
代码:Option Explicit Dim Sum As Double Dim
N
As Integer Dim i As IntegerPrivate Function fact(N As Integer) As Double fact = 1 Do While N > 0...
怎么写
vb的阶乘
代码
答:
Dim s As Long,
n
As Integer, i As Integer n = Val(Text1.Text)s = 1 For i = 1 To n s = s * i Next i Label4.Caption = Str(s)End Sub 2、Do While语句实现 Private Sub Command1_Click()Dim s As Long, n As Integer, i As Integer n = Val(Text1.Text)s = 1...
VB阶乘的
算法
答:
求
阶乘
的两种算法 方法一(计数循环)使用For语句。Function Factorial(
n
As Integer) As Long On Error GoTo Hander Dim i As Long Factorial = 1 For i = n To 1 Step -1 Factorial = Factorial * i Next i Exit Function Hander:MsgBox "数值过大!", vbExclamation, "Error"Resume Next ...
VB
递归函数求
n的阶乘
答:
非常简单:Function Factorial(ByVal
n
As Integer) As Long If n < 2 Then Factorial = 1 Else Factorial = n * Factorial(n - 1) End IfEnd Function
vb
怎么求一个数
的阶乘
啊~~~各位哥哥姐姐帮帮忙 小弟急用
答:
求
N的阶乘
Private Sub command1_Click()Dim I As Integer, f As double, n As Integer n = InputBox("输入一个自然数:", "输入提示", "")f = 1 For I = 1 To n Step 1 f = f * I Next I Text1.Text = f End Sub Private Sub Command2_Click()End End Sub 或者 Private...
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