Dim j As Integer, k As Integer
List Clear
For k = 1 To 100
j = Int(Sqr(k))
If j * j = k Then list1.AddItem Str(k)
Next k
分析程序功能,该程序的功能是( )
s = 0
For a = To 8 Step 2
s = s + a
Next a
若要使语句s = s + a执行3次,则循环变量a初值为( )
小青用VB设计了如下图所示的程序界面: