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vb计算1到n的阶乘和
vb
求
阶乘
之和
答:
sum
1
= sum1 + sum2 Next i 1、上面这几句是
计算阶乘
之和的核心部分。它包含一个外循环和一个内循环。2、For j = 1 To i sum2 = sum2 * j Next j 是内循环。在这个循环中,sum2的初值是1,执行这个循环,j的值从1一直取到i,每取一个j,就把它的值乘到sum2里,也就是sum2=1...
怎么在
VB
中求和
答:
1.用
VB
求出阶乘数相加的值,分为两个步骤来求,一个是
计算阶乘
数,然后相加阶乘数。1!+2!+3!+……+n!举个例子。2、首先要理解阶乘知识,4!它是数字1到4的乘法;N!它是
1到n的
乘积;等等。如下图所示。3.现在我们来编写代码。第一步是定义变量,如下图所示。4、这是一个累加器,所以会使...
从键盘输入n个值,求
1到n
所有偶数
的阶乘
的累加和的
vb
程序
答:
Private Sub CommandButto
n1
_Click()Dim i, s, k,naaa: n = InputBox("请输入数字个数")If Val(n) >= 1 Then If Len(n) = 0 Then exit sub For i = 1 To n s = s + i * i Next MsgBox "从
1到
" & n & "
阶乘
累计和为:" & sElse k = MsgBox("...
VB
编程输入任意一个正整数N如果N为偶数,求
N的阶乘
如果N为奇数,求
1
...
答:
N = Integer.Parse(Console.ReadLine())If N Mod 2 = 0 Then ' 如果 N 是偶数,计算
N 的阶乘
Dim factorial As Long = 1 For i As Integer = 2 To N Step 2 factorial *= i Next Console.WriteLine("N 的阶乘为:" & factorial)Else ' 如果 N 是奇数,
计算 1 到 N 的
累加和 ...
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...
“求
1到
10
的阶乘
之和”用
VB
怎么编程序
答:
Private Sub Command
1
_Click() Dim Sum As Double, i As Integer For i = 1 To 10 Sum = Sum + Factorial(i) Next i Print "Summation ="; SumEnd Sub Public Function Factorial(ByVal
n
As Integer) As Double Factorial = 1 For i = 1 To n Factorial = Factorial...
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 ...
怎么写
vb的阶乘
代码
答:
1
、For语句实现 Private Sub Command1_Click()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, ...
编写
一
个
vb
函数过程,
计算 1
~10
的阶乘
之和 ,并将运行结果输出在窗体上...
答:
参考代码:Private Sub Command
1
_Click() Dim i As Integer For i = 1 To 10 Sum = Sum + jc(i) Next MsgBox SumEnd SubFunction jc(a As Integer) jc = 1 For i = 1 To a jc = jc * i NextEnd Function ...
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...
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