Faktöriyel Hesaplama

Public Class Form1

    Dim a, i As Integer

    Dim carpim As Double

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        a = InputBox("Değer = ", "Değer Giriniz ")

        carpim = 1

        For i = 1 To a

            carpim = carpim * i

        Next

        Label1.Text = "Sonuç = " & carpim

    End Sub

End Class