RosettaCodeData/Task/Higher-order-functions/FreeBASIC/higher-order-functions.basic

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' FB 1.05.0 Win64
Function square(n As Integer) As Integer
Return n * n
End Function
Function cube(n As Integer) As Integer
Return n * n * n
End Function
Sub doCalcs(from As Integer, upTo As Integer, title As String, func As Function(As Integer) As Integer)
Print title; " -> ";
For i As Integer = from To upTo
Print Using "#####"; func(i);
Next
Print
End Sub
doCalcs 1, 10, "Squares", @square
doCalcs 1, 10, "Cubes ", @cube
Print
Print "Press any key to quit"
Sleep