Source code in the freebasic programming language

' FB 1.05.0 Win64

Sub PrintEx(n As Integer)
  Print n, n * n, n * n * n
End Sub

Sub Proc(a() As Integer, callback As Sub(n As Integer))
  For i As Integer = LBound(a) To UBound(a)
    callback(i)
  Next
End Sub

Dim a(1 To 10) As Integer = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
Print " n", "n^2", "n^3"
Print " -", "---", "---"
Proc(a(), @PrintEx)
Print
Print "Press any key to quit the program"
Sleep