VB编程 Dim sum As Double,x As Double sum = 0 x = 0 For i = 1 To 5 x = n / i n=n+1 sum=sum+x nextprint"结果为",sum 为什么结果是1/2+2/3+3/4+4/5而不是1+1/2+2/3+3/4+4/5

VB编程 Dim sum As Double,x As Double sum = 0 x = 0 For i = 1 To 5 x = n / i n=n+1 sum=sum+x nextprint结果为,sum 为什么结果是1/2+2/3+3/4+4/5而不是1+1/2+2/3+3/4+4/5 VB中的Dim sum As Integer语句Dim sum As Integersum = 0For i = 1 To 20sum = sum + ii = i + 1Next iPrint sum=; sum是怎么计算的 计算结果是多少 VB编程,一元二次方程a*x^2+b*x+c=0的根Dim a As Double Dim b As Double Dim c As Double Dim delta As Double Dim x1 As Double Dim x2 As Double a = Val(Text1.Text) b = Val(Text2.Text) c = Val(Text3.Text) delta = b * b - vb 求 1×2×3×.×99×100=Private Sub Form_Click()Dim i As IntegerDim sum As Integersum = 1For i = 1 To 100 Step 1sum = sum * iNext iEnd Sub 这个有什么问题啊? dim i as integer dim sum as integer sum=0 for i=0 to 5 sum=sum+i next sum=? VB求出50以内所有奇数的和两行星号号之间填空(事件)双击窗体.' (响应)求出50以内所有奇数的和.' 将结果存入变量SUM中'-------------------------------------------------Private Sub Form_dblClick()Dim sum As Integer' VB编程求前N项和过程y=1+ x^2/(2!)+x^4/(4!)+.x^(2n)/((2n)!)补充代码 y=1+ x^2/(2!)+x^4/(4!)+.x^(2n)/((2n)!)public sub progession(sum#,,eps#)dim n%,t#n=2sum=1t=1do while (abs(t)>=eps)t=sum=sum+tn=loopend subprivate sub form_click()dim p1#call dim sum有哪些 Dim Sum Cooke DIM SUM HOUSE怎么样 the dim sum bomb VB编程.找出所有三位数的升序数,就是个位数字大于十位数,十位数大于百位数.我写了一个Private Sub Text1_Change()Dim x As Integer,y As IntegerIf x vb 一个分段函数 编程错误 我用的 vb6.0版的 编一个分段函数 如下Private Sub form_Click()Dim x As Integer,y As Integerx = Val(InputBox(请输入x值:))If x 在vb中 ,输入一个正整数,编程判断该数是奇数还是偶数. Private Sub Form_Click() Dim X As Integer输入一个正整数,编程判断该数是奇数还是偶数.Private Sub Form_Click() Dim X As Integer X = InputBox(输入一个正 vb计算1!+3!+*****+（2n+1）!的代码Private Sub Command1_Click()Dim n As Integer, i As Integer, j As Integern = Val(InputBox(请输入N值))m = 1: Sum = 0For i = 1 To 2 * n + 1 Step (2)For j = 1 To im = m * jNext jSum = Sum + mNext iPrint SumEn 【VB代码】求两个并联电阻的总阻值Dim R1 As Double,R2 As Double____________________________________________________________________________________________ 编程!一个三位正整数,它的百位数小于十位数,且十位数小于个位数,求所有满足三位正整数的和Private Sub 计算_Click()Dim x As interger,sum As Integer,a As Integer,b As Integer,c As IntegerFor x = 100 To 999a = Int(x) VB中 Option ExplicitPrivate Sub Form_Click()Dim 5Fg Integer （1）Dim L * og As Long （2）Dim s - ig As Single (3)Dim dob_ As Double （4)Dim _Name AS String （5）Dim bln@ Frag As Boolean （6）Dim do As Data （7）End Sub电脑上的提示