26 lines
615 B
Scheme
26 lines
615 B
Scheme
; Copyright (c) 1994 by Richard Kelsey. See file COPYING.
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(define (test in out)
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(write-string '"Type in two numbers: " out)
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(let* ((i (read-integer in))
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(j (read-integer in)))
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(write-string '"A = " out)
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(write-integer i out)
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(newline out)
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(write-string '"B = " out)
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(write-integer j out)
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(newline out)
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(write-string (if (and (< i j)
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(or (= (remainder i '2) '0)
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(= (remainder j '2) '0)))
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'"A < B and A or B is even"
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'"A >= B or A and B are both odd")
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out)
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(newline out)
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'0))
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(test (current-input-port) (current-output-port))
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