Dim a(19) As Integer
Private Sub Command1_Click()
Print "产生20个
随机数为:"
Dim i As Integer
For i = 0 To 19
a(i) = 1 + Int(Rnd * 100)
Print a(i);
If (i + 1) Mod 5 = 0 Then Print
Next
End Sub
Private Sub Command2_Click()
Print "其中
素数为:"
Dim i As Integer, j As Integer, k As Integer
For i = 0 To 19
For j = 2 To Int(Sqr(a(i)))
If a(i) Mod j = 0 Then
Exit For
End If
Next
If j > Int(Sqr(a(i))) Then
k = k + 1
If k Mod 5 = 0 Then Print
Print a(i);
End If
Next
End Sub