Attribute VB_Name = "ModTask_01" Option Explicit Public Const strMyTitle As String = "Eric Cheung" Sub Task_01() Dim nTriArr() As Variant Dim nPathSum As Integer, nSubMin As Integer Dim nLoop As Integer, nCount As Integer, nStep As Integer '' nTriArr = Array(1, 5, 3, 2, 3, 4, 7, 1, 0, 2, 6, 4, 5, 2, 8) '' Example 1 nTriArr = Array(5, 2, 3, 4, 1, 5, 0, 1, 2, 3, 7, 2, 4, 1, 9) '' Example 2 nCount = 0 nStep = 1 nSubMin = 10000 For nLoop = LBound(nTriArr) To UBound(nTriArr) nCount = nCount + 1 If nTriArr(nLoop) < nSubMin Then nSubMin = nTriArr(nLoop) End If If nStep = nCount Then nPathSum = nPathSum + nSubMin nCount = 0 nStep = nStep + 1 nSubMin = 10000 End If Next nLoop MsgBox nPathSum, vbOKOnly, strMyTitle End Sub