Imports System
Public Class Program
Public Shared Function countRotations(ByVal arr As Integer()) As Integer
Dim min As Integer = arr(0), min_index As Integer = 0
Dim size As Integer = arr.Length
For i As Integer = 0 To size - 1
If min > arr(i) Then
min = arr(i)
min_index = i
End If
Next
Return min_index
End Function
Public Shared Sub Main(ByVal args As String())
Dim arr As Integer() = New Integer() {23, 19, 15, 4, 6, 8, 9, 11}
Console.Write(countRotations(arr))
End Sub
End Class
' run:
'
' 3
'