The Lisp Programming Language

Am I odd, or even?

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Description | Source Code | Sample Run | Program Notes

Description

This program checks whether the numbers that the user inputs at the prompt are even or odd. This program displays Lisp's <if, else> clauses, and how they are implimented.

Source Code


(defun CHECK (x y)
   (format t "Your two numbers are")
   (cond((and (evenp x)(evenp y)) 'both_odd)
        ((and (oddp x)(oddp y)) 'both_even)
        (T 'there_a_mixture)
   )
)



Sample Run






Program Notes

    This program was created by, Bruce Maxim, during lecture 13, while explaining Lisp commands
    
 Then tested and run using the XLISP-STAT Unix compiler Release 2. Copyright(c)1989-1999, by Luke Tierney.






Last modified: 2:40 AM on 11/16/1999 by Christopher Williams