perplexus.info :: Algorithms : Single Line Expression

Single Line Expression (Posted on 2008-01-27)

Give a single line "C type" expression to evaluate (-1)^k using only +,-,* and % operators.

See The Solution Submitted by Praneeth

Rating: 5.0000 (1 votes)

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Whole numbers?

| Comment 3 of 6 |

Are we to assume that k is an integer?

Posted by Erik O. on 2008-01-28 09:48:32

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