Imports System
Public Class Program
Friend Shared countnum As Integer = 0, countstr As Integer = 0
Friend Shared Sub count_strings_and_integers(ByVal arr As String())
Dim len As Integer = arr.Length
For i As Integer = 0 To len - 1
Try
Dim num As Integer = Integer.Parse(arr(i))
countnum += 1
Catch __unusedFormatException1__ As System.FormatException
countstr += 1
End Try
Next
End Sub
Public Shared Sub Main(ByVal args As String())
Dim arr As String() = New String() {"java", "888", "9", "c", "python", "109", "c++"}
count_strings_and_integers(arr)
Console.WriteLine("Numbers: " & countnum & Environment.NewLine & "Strings: " & countstr)
End Sub
End Class
' run:
'
' Numbers: 3
' Strings: 4
'