RosettaCodeData/Task/Arithmetic-Integer/LFE/arithmetic-integer-1.lfe

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(defmodule arith
(export all))
(defun demo-arith ()
(case (: io fread '"Please enter two integers: " '"~d~d")
((tuple 'ok (a b))
(: io format '"~p + ~p = ~p~n" (list a b (+ a b)))
(: io format '"~p - ~p = ~p~n" (list a b (- a b)))
(: io format '"~p * ~p = ~p~n" (list a b (* a b)))
(: io format '"~p^~p = ~p~n" (list a b (: math pow a b)))
; div truncates towards zero
(: io format '"~p div ~p = ~p~n" (list a b (div a b)))
; rem's result takes the same sign as the first operand
(: io format '"~p rem ~p = ~p~n" (list a b (rem a b))))))