Question

How to write a recursive function that calculates power in VB.NET

Answer 1

Imports System

Public Class RecursiveFunctionThatCalculatePower_VB_NET
	
	Public Shared Sub Main(ByVal args As String())
        Console.WriteLine(Power(2, 3))
        Console.WriteLine(Power(2, 4))
        Console.WriteLine(Power(3, 2))
        Console.WriteLine(Power(3, 3))
        Console.WriteLine(Power(5, 4))
    End Sub

    Public Shared Function Power(ByVal x As Integer, ByVal y As Integer) As Integer
        If y = 0 Then
            Return 1
        End If

        Return x * Power(x, y - 1)
    End Function
End Class



' run:
'
' 8
' 16
' 9
' 27
' 625
'

 

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