'Visual Basic 2010 Herhalingen met For ... Next Basisstructuren van Algoritmes
Module ForNextExample1
    Sub Main()
        Dim value As Integer
        '
        For value = 1 To 10
            Console.WriteLine(value)
        Next
        '
        Console.ReadLine()
    End Sub
End Module
Module ForNextWithStartValueOtherThan1Example
    Sub Main()
        Dim value As Integer
        '
        For value = 10 To 15
            Console.WriteLine(value)
        Next
        '
        Console.ReadLine()
    End Sub
End Module
Module ForNextWithStepValueExample
    Sub Main()
        Dim value As Integer
        '
        For value = 2 To 10 Step 2
            Console.WriteLine(value)
        Next
        '
        Console.ReadLine()
    End Sub
End Module
Module ForNextWithNegativeStepValueExample
    Sub Main()
        Dim value As Integer
        '
        For value = 10 To 0 Step -2
            Console.WriteLine(value)
        Next
        '
        Console.ReadLine()
    End Sub
End Module
Module ForNextExample2
    Sub Main()
        Dim countValue As Integer
        Dim startValue As Integer = 1
        Dim endValue As Integer = 10
        Dim stepValue As Integer = 2
        '
        Console.WriteLine("values during iteration :")
        For countValue = startValue To endValue Step stepValue
            Console.WriteLine("count value : " & countValue)
            '
            countValue = countValue + 1
            startValue = startValue + 1
            endValue = endValue + 1
            stepValue = stepValue + 1
        Next
        '
        Console.WriteLine("values after iteration :")
        Console.WriteLine("count value : " & countValue)
        Console.WriteLine("start value : " & startValue)
        Console.WriteLine("end value   : " & endValue)
        Console.WriteLine("step value  : " & stepValue)
        '
        Console.ReadLine()
    End Sub
End Module
Module ForNextExercise1
    Sub Main()
        Console.WriteLine("Value ?")
        Dim value As Integer = Console.ReadLine()
        '
        Dim factorial As Integer = value
        Dim factor As Integer = value - 1
        '
        For factor = value - 1 To 2 Step -1
            factorial = factorial * factor
        Next
        '
        Console.WriteLine(value & "! = " & factorial)
        '
        Console.ReadLine()
    End Sub
End Module
Module ForNextExercise2
    Sub Main()
        Dim hours, minutes, seconds As Integer
        Dim timeLabel As String
        For hours = 0 To 23
            For minutes = 0 To 59
                For seconds = 0 To 59
                    timeLabel = ""
                    If hours < 10 Then
                        timeLabel = "0"
                    End If
                    timeLabel = timeLabel & hours & "h"
                    If minutes < 10 Then
                        timeLabel = timeLabel & "0"
                    End If
                    timeLabel = timeLabel & minutes & "m"
                    If seconds < 10 Then
                        timeLabel = timeLabel & "0"
                    End If
                    timeLabel = timeLabel & seconds & "s"
                    Console.WriteLine(timeLabel)
                Next
            Next
        Next
        Console.ReadLine()
    End Sub
End Module
'Bezoek www.vbvoorbeelden.be voor meer Visual Basic voorbeelden.
'Copyright - De Wolf / vbvoorbeelden - 2003-2011 - Alle rechten voorbehouden.