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Attribute VB_Name = "ModTask_01"
Option Explicit
Public Const strMyTitle As String = "Eric Cheung"
Function IsUgly(nNum As Integer) As Boolean
IsUgly = False
If _
nNum = 1 _
Or nNum = 2 _
Or nNum = 3 _
Or nNum = 5 _
Or nNum Mod 2 = 0 _
Or nNum Mod 3 = 0 _
Or nNum Mod 5 = 0 _
Then
IsUgly = True
Exit Function
End If
End Function
Sub Task_01()
Dim varInputNum
Dim nCount As Integer, nUglyCount As Integer
Dim strMsg As String
Do
varInputNum = InputBox("Please enter a positive integer", strMyTitle, 1)
If varInputNum = "" Then Exit Sub
Loop Until varInputNum > 0
nCount = 0
nUglyCount = 0
Do
nCount = nCount + 1
If IsUgly(nCount) Then
nUglyCount = nUglyCount + 1
End If
Loop Until (nUglyCount = varInputNum)
strMsg = "The " & varInputNum & "th ugly number is: " & nCount
MsgBox strMsg, vbOKOnly, strMyTitle
End Sub
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