Code:
Module Module1
Sub Main()
Dim ar As Integer()
Dim sum As Integer = 0
ar = New Integer() {15, 8, 1, 6, 34, 7, 5, 342, 4, 7}
For i = 0 To ar.GetUpperBound(0)
sum = sum + ar(i) ' or sum += ar(i)
Next
Console.Write("The sum of the elements of array is: {0}", sum)
Console.ReadLine()
End Sub
End Module