The program:
! Write a function Cube that returns the cube of its numeric parameter.
! Test your function using the numbers 2, 5, and 132.
DECLARE FUNCTION Cube
DATA 2,5,132
DO while more data
READ x
PRINT "The cube of ";x;" is "; Cube(x)
LOOP
END
FUNCTION Cube(y)
LET Cube = y*y*y
END FUNCTION
The output:
The cube of 2 is 8
The cube of 5 is 125
The cube of 132 is 2299968