Question

How to cyclically rotate the elements of int array right by one in VB.NET

Answer 1

Imports System

Public Class Program
	Public Shared Sub Main()
        Dim arr As Integer() = New Integer() {4, 7, 2, 9, 3}
        Dim arr_size As Integer = arr.Length

		Dim last As Integer = arr(arr_size - 1)

		For i As Integer = arr_size - 1 To 1 step -1
            arr(i) = arr(i - 1)
        Next
	
        arr(0) = last

        For i As Integer = 0 To arr_size - 1
            Console.Write(arr(i) & " ")
        Next
    End Sub
End Class




' run:
'
' 3 4 7 2 9
'

 

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