Question

How to find the lowest digit in Integer number with VB.NET

Answer 1

Imports System

Public Class Test
    Public Shared Function getTheLowestDigit(n As Integer) As Integer
        Dim min As Integer = 9
        Do While(n <> 0) 
            If (n Mod 10 < min) Then
                min = n Mod 10
            End If
            n = Int(n / 10)
        Loop
        return min
    End Function
    Public Shared Sub Main()
        Dim n As Integer = 213
        Console.WriteLine(getTheLowestDigit(n))
      
        n = 76594
        Console.WriteLine(getTheLowestDigit(n))
      
        n = 76529
        Console.WriteLine(getTheLowestDigit(n))
    End Sub
End Class




' run
'
' 1
' 4
' 2

 

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