It's quite similar to the standard mathematician approach. It's extremely different from the standard (imperative-trained) programmer approach.
(Note your use of "write down the answer": this is a giveaway that you understand it so well that you're not even aware of your understanding, and might therefore find it hard to explain)
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It's quite similar to the standard mathematician approach. It's extremely different from the standard (imperative-trained) programmer approach.
(Note your use of "write down the answer": this is a giveaway that you understand it so well that you're not even aware of your understanding, and might therefore find it hard to explain)