计算机二级vb,Dim a as Integer 则语句“a＝3.7”与“a＝CInt（3.7）”结果完全相同.请问这个怎么解释?

计算机二级vb,Dim a as Integer 则语句“a＝3.7”与“a＝CInt（3.7）”结果完全相同.请问这个怎么解释? vb程序Dim a(1 To 20) As Integer,i As Integer,j As IntegerDim a(1 To 20) As Integer,i As Integer,j As IntegerPrivate Sub Command1_Click()Dim a(1 To 20) As IntegerFor j = 1 To 2For i = 1 To 10a(i) = Int(Rnd * 21) + 20Text1 = Text1 & Str(a(i))Next iTe VB中Dim A!是什么意思 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随机产生10个不重复的大写英文字母,看看我哪边错了Private Sub Command1_Click()Dim a(1 To 10)Dim flag As Boolean, i%, j%RandomizeFor i = 1 To 10 Do a(i) = Int(26 * Rnd) + 65 flag = False For j = 1 To i - 1 VB 编写程序,生成10个无重复数（即互不相等）的两位随机数Private Sub Command1_Click()Dim a(10) As Integer,n As IntegerDim i As Integer,k As IntegerRandomizea(1) = Int(Rnd * 90) + 10k = 1Don=___for____if____then exit forNext iif _ VB 麻烦把A矩阵改成下三角型显示,B上三角型显示Private Sub Command1_Click()Dim a(4, 4) As IntegerDim i As Integer, j As Integer For i = 1 To 4 For j = 1 To 4 a(i, j) = Int(Rnd * 41 + 30) Print a(i, j); Next j Print Next i VB 定义变量相关dim a as ?我要a可以为一切数.包括分数等 vb随机产生10个两位数随机正整数,求其中素数之和（用过程实现判断一个数是否是素数）Private Sub Command1_Click()Dim a As Integer, r As Integer, s As Integers = 0For a = 1 To 10r = Int(90 * Rnd + 10)Print r;If f = True 求大神帮看VB代码哪边出错了——随机生成10个20到90之间的整数,将其中的素数输出.Private Sub Form_Click()Dim a(1 To 10),i As IntegerDim m,n,j,t As IntegerFor i = 1 To 10Randomizea(i) = Int(Rnd * 71 + 20)Print a(i);Next iPr vb Property是什么意思呀Private Sub Command1_Click()Dim a,b,c,f As WorkspaceDim g As Property其中的Property是什么意思呀 VB中在一段英文字母中 统计哪个字母出现的最多,次数是多少 有段代码求解释!Dim k,c1,c2,c3,avg,num As Integeravg = 0num = 0For k = 1 To 100c1 = Int(a(k) / 100)c2 = Int((a(k) - c1 * 100) / 10)c3 = a(k) Mod 10If a(k) = c1 ^ 3 【VB代码】求两个并联电阻的总阻值Dim R1 As Double,R2 As Double____________________________________________________________________________________________ vb中 按如下定义的数组A的元素个数为?option base 1 dim a(-1 to 5 ,5)as integer 求详解 VB中sqr是什么啊?我昨天开始学习VB的,学到第三章有个地方不明白,希望各位大哥大姐叔叔阿姨指定我一下,先感谢了Dim a As Double 'a.b.c方程系数Dim b As DoubleDim c As DoubleDim x1 As 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 VB中的int函数怎么用?为什么int(5.8)=5?下周就计算机高考了. VB a(i) ← Int(Rnd * 99) +