Showing posts with label Factorial Program in Visual Basic 6. Show all posts
Showing posts with label Factorial Program in Visual Basic 6. Show all posts

Thursday, November 14, 2019

Factorial Program in Visual Basic 6

I wrote this program to ask the user to give a number and then the program will compute the factorial value of the given number using Microsoft Visual Basic 6.

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Sample Program Output


Program Listing

Option Explicit

Private Function Factorial(ByVal y As Double) As Double
If y <= 1 Then
  Factorial = 1
Else
   Factorial = y * Factorial(y - 1)
End If
End Function

Private Sub Command1_Click()
 Dim x As Integer, n As Integer

 Call List1.Clear
 n = Val(Text1.Text)

 For x = 0 To n
    List1.AddItem Format$(x, "@@") & "! = " & _
                  Factorial((x))
 Next x
End Sub

Private Sub Command2_Click()
End
End Sub